choose the correct form of the verb must have to mustn apos t needn apos t don apos t have to
Bài tập tiếng anh ôn thi đại học
... could haven 't been able to could could have been 10 could have phoned was able to could be couldn 't could have been can B have to must/ have to must/ have to mustn' t needn 't/ don 't have to 10 don 't have ... registering to announce to bring die to be to bring to changing Unit 9: Relative Clauses A l who/that who/that D 10 going closing to talk to change to have lost to win to smoke read to stay watching ... able to be/could have been a star but she became a nurse instead 10 I could/can drive but I can 't ride a bike B: Choose the correct form of the verb: must/ have to/ mustn' t/ needn 't/ don 't have to...
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A1 eingangskurs grammar exercies
... could haven 't been able to could could have been 10 could have phoned was able to could be couldn 't could have been can B have to must/ have to must/ have to mustn' t needn 't/ don 't have to 10 don 't have ... registering to announce to bring die to be to bring to changing Unit 9: Relative Clauses A l who/that who/that D 10 going closing to talk to change to have lost to win to smoke read to stay watching ... able to be/could have been a star but she became a nurse instead 10 I could/can drive but I can 't ride a bike B: Choose the correct form of the verb: must/ have to/ mustn' t/ needn 't/ don 't have to...
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Bài tập trách nghiệm tiếng anh pot
... could haven 't been able to could could have been 10 could have phoned was able to could be couldn 't could have been can B have to must/ have to must/ have to mustn' t needn 't/ don 't have to 10 don 't have ... registering to announce to bring die to be to bring to changing Unit 9: Relative Clauses A l who/that who/that D 10 going closing to talk to change to have lost to win to smoke read to stay watching ... able to be/could have been a star but she became a nurse instead 10 I could/can drive but I can 't ride a bike B: Choose the correct form of the verb: must/ have to/ mustn' t/ needn 't/ don 't have to...
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Tài liệu Supply the correct form of the verbs1 docx
... looking at me as if she (know) me?knew 13 If I (be) a bird, I (not,want) to live in a snake.were / wouldn 't want 14 My brother managed to kill the snake just at the time when I (be) almost exhausted ... I wish out teacher would explain that lesson to us again tomrrow 11 I can hear his voice so clearly that it is as if he were hear but the fact is that he isn 't here 12 I have never met her before ... looking at me as if she knew me? 13 If I were a bird, I wouldn 't want to live in a snake 14 My brother managed to kill the snake just at the time when I were almost exhausted If he had beena little...
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USE THE CORRECT FORM OF THE WORDS IN BRACKETS pdf
... greatest (satisfy) I’m not sure at all I really can t say with (certain) Travel is said to the mind (broad) Maradona is one of the best football in the world (play) The town is situated on the river ... (ordinarily) It is such a evening Let’s go for a walk (love) I was to get your letter this morning (delight) The lesson was so that most of them went to sleep in the middle (interest) He soon put on when ... (wonder) I regret to you that they are unable to offer you employment (information) You are very from your brother (differ) The to the problem will be difficult to find (solve) Try to use your money...
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Supply the correct form of the words in brackets
... countryside in the area is ( charm) and most of the buildings there ear made from an( attract) of light stone that is particular to the Cotswold’s In the summer, the Cotswold’s can get rather( ... Next month my grandparents are going to hold a party in ( celebrate) of their fiftieth wedding anniversary 60 They attach great ( important) to the project 61 The ( decorate) touches ... natural resources is of great ( important) 117 That restaurant often attracts a lot of customers because of its( special) 118 These days it is ( possible) to open a newspaper without...
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Give correct forms of the verbs
... yesterday A boy (knock) down by a car Then he (take) to the nearest hospital 47 Most of the Earth’s surface (cover) by water 48 The first festival (hold) nearly eight hundred years ago 49 There’s ... football but now I don t 65 I (work) on a farm once and had to get up at every morning It was difficult at first as I (not get up) so early 66 Cuckoos (not build) nests They (use) the nests of ... when the phone (ring) It (stop) after a few rings 70 It (be) cold when we (leave) the house that day, and a light snow (fall) 71 I (walk) along the street when I suddenly (feel) something hit me...
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Choose the correct forms of the verb potx
... works - I to a great radio show on the way to work listening to listening have listening was listening - Tom's not here He's out _ his mother visit visited visiting is visiting - She _ ... has been have been - They _ on the project at the moment working be working is working are working - Do you still _ to the tennis club? belongs are belong belonging belong - I never _ Tim anymore ... belong - I never _ Tim anymore see has see seen seeing - I _ football after work play to play playing am play 10 - We _ a lot of volunteer work are doing does ...
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A study of the linguistic features of suggestion verbs in english and their vietnamese equivalents
... LIMITATIONS OF THE STUDY Due to the limitation of time and the data collected, it is difficult for us to carry out perfectly although we have tried my best to avoid mistakes and limit shortcomings ... is to bring it to the mind of the hearer without necessarily explicitly affirming it and without a strong commitment to its truth Recommend - To advise while presupposing that the future action ... can be accepted or rejected - To suggest something is to bring it to the mind of the hearer without necessarily explicitly affirming it and without a strong commitment to its truth To advise while...
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A study of the linguistic features of saying verbs used in political documents in english and vietnamese
... different types 12 to choose the best and correct ones with cares to illustrate what we want to mention 3.5 2.2.5 Performative Verbs DATA ANALYSIS In this study, the collected data was analyzed on the ... in the Socialist Republic of Vietnam, the study has discussed opportunities to practice the syntactic and semantic features of saying verbs, pointed out the With the scope of this paper, we have ... documents in English and Table 2.1: Participants in a Verbal Process Vietnamese This reason makes the writer of this thesis to devote SAYER himself to the study to find out the linguistic features of...
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Tài liệu Báo cáo khoa học: The pro-form of BMP-2 interferes with BMP-2 signalling by competing with BMP-2 for IA receptor binding pptx
... growth factors by binding to pro -form- specific receptors [9–11] The pro-peptide of the related TGFb has been shown to retard the function of the mature protein by non-covalent association with the ... we attempted to obtain an insight into the function of proBMP-2 In order to obtain more information about the role of the pro -form, proBMP-2, i.e BMP-2 with the covalently attached pro-peptide, ... respect to the mature part As neither the interaction with BMPR-IA nor with noggin was affected in quantitative terms, the pro-peptide moiety probably does not obstruct the key residues of BMP-2 that...
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Tài liệu Báo cáo khoa học: Regulation of dCTP deaminase from Escherichia coli by nonallosteric dTTP binding to an inactive form of the enzyme ppt
... to the position of the active site lip and closure of the C-terminal end over the active site However, it is reasonable to expect these two events to be associated but the structural change that ... mechanism of regulation that generates the apparently attractive feature of an increase in both S0.5 and the sigmoidity of the saturation curve for dCTP in response to the binding of dTTP to the enzyme ... ordered C-terminal fold The dotted arrow points to the region in the active site constituted by residues 120–125 that deviated in position between the dCTP ⁄ dUTP complexes and the dTTP complex The...
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Tài liệu The 2012 Nexus Event – An Unknown Form Of Energy Is Coming Our Way pdf
... point which is very close to the galactic center It is than that he discovered that the arrow of the Sagittarius is placed there to point directly at the center of the Milky Way All the stars ... have a chance to transcend the old ways and to learn to live in peace and harmony with all the rest that exist in the Cosmos That process of the rebirth to half-etheric beings, according to the ... for construction purposes Despite the fact that some of the scientists consider that they weight around 800 tons, the truth is that no one with 100% certainty can not say how much actually they...
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Tài liệu Báo cáo khoa học: Expression and function of Noxo1c, an alternative splicing form of the NADPH oxidase organizer 1 doc
... bound to the C-terminus of p22phox to the same extent; the binding was completely abolished by the P156Q substitution in p22phox, a mutation leading to defective interaction with the SH3 domains of ... Noxo1c to support Nox1 activity in unstimulated cells (Fig 3) may be due to the fact that Noxo1c fails to fully localize to the membrane The mechanism for the PMA-dependent membrane recruitment of ... barely located in the cytoplasm but Noxo1γ PMA: (–) (+) Noxo1γ phox Blot: anti-p22 activation [37] To test the possibility that cell detachment elicits activation of Nox1, we estimated superoxide...
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Báo cáo khoa học: Crystal structures of the apo form of b-fructofuranosidase from Bifidobacterium longum and its complex with fructose pot
... group of enzymes with the overall retention of the anomeric configuration of the substrate The conserved RDP motif in the vicinity of the active site of the enzyme is important for substrate recognition ... Enzymatic properties of the recombinant protein were identical to those of the native B longum KN29.1 b-fructofuranosidase, which suggests that the point mutation does not affect the enzymatic activity ... The quality of the final structures was assessed with procheck [81] The final refinement statistics are shown in Table The refined atomic coordinates and structure factors for the native b-fructofuranosidase...
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Báo cáo khoa học: DNA polymerase e associates with the elongating form of RNA polymerase II and nascent transcripts pot
... correlated strictly with phosphorylation of the CTD In support of this view, chemical kinase inhibitors that prevent phosphorylation-dependent transition from the initiation to the elongation of transcription ... correlates with the interaction with 5542 Pol e, it is tempting to speculate that the interaction may be mediated by the CTD, in particular when phosphorylated at the repeated serine residues, although ... interaction does not depend on DNA replication Pol e is one of the three major replicases in the eukaryotic cell [22] Therefore, we tested the effect of the replicative state of the cell on the...
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Báo cáo khoa học: Purification and structural study of the b form of human cAMP-dependent protein kinase inhibitor pdf
... 1.2 Table According to the activity assay, the activity was retained above 95% (data not shown) and the recovery is 24% during the heat-treatment It implied that PKIb was a thermostable protein ... calculated According to the above peak assignment, the relative contents of secondary structure in the human PKIb based upon the fitted spectrum are shown in Table The CD spectrum of human PKIb at ... 1.2% (Table 1) The purified PKIb showed a single band by SDS/PAGE (Fig 2) The assay of its activity demonstrated that the purified PKIb inhibited the catalytic subunit of cAPK with the specific activity...
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Báo cáo khoa học: The propeptide in the precursor form of carboxypeptidase Y ensures cooperative unfolding and the carbohydrate moiety exerts a protective effect against heat and pressure pot
... to that of proCPY It is interesting to note that protein stability is not necessarily dependent on the number of structural domains, but this issue may be extended to the biological meaning of ... that the cleft of the active site will be located in the interface between the two structural domains of CPY and would be filled by the propeptide, thus uniting the two domains in a body, as if the ... deconvoluted into two peaks with Tm1 of 57.0 and Tm2 of 62.1 °C, as shown by the dashed lines of Fig 1B This strongly suggests that the thermal unfolding of CPY involves a multistate transition The temperature...
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Báo cáo khoa học: Isothermal unfolding studies on the apo and holo forms of Plasmodium falciparum acyl carrier protein Role of the 4¢-phosphopantetheine group in the stability of the holo form of Plasmodium falciparum acyl carrier protein docx
... changes in the surface of the protein because of the interactions of the cofactor with the protein This is further substantiated when one overlays the two forms of the protein (Fig 5B) The Plasmodium ... consistent with the LEM of protein unfolding [29] It is apparent from the solution denaturation studies that the holo form of the protein has greater stability than the apo form The differences in the ... unfolding thermodynamic parameters of the two forms are given in Tables 13 In the entire experimental regime, it is seen that the holo form presents better stability than the other form (Fig 4C) The...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25