to b at c from d on

... 18 19 20 B Adobe houses C Tepees C B B C C A D B C C D D D A D C C B A D 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 C B D C B A D D D A C B A B B C B B A C 41 42 43 44 45 46 47 ... function well Judgment and decision-making can be reduced by 50%, attention by 75 percent, memory by 20 percent and communication by 30 percent It is often suggested that you adjust your watch ... refers to < /b> A the programme B the body clock C the function D the brain Question 23: Jet lag A makes our body clock operate badly B causes our body clock to < /b> change C extends the hours of our body...

Ngày tải lên: 08/10/2014, 16:46

... his class A work B catch C take D make Question 22 : - “What are they talking about ?” – “They are discussing problems the budget.” A concerning B concerning to < /b> C concerned D concerned to < /b> ... consumption B should be store for later consumption C that it should be stored for later consumption D it should be stored for later consumption Question 39 : No matter _ , Mozart was an accomplished ... Although D Despite Question 64 : A forbade Question 65 : A New B disappointed B Recent C avoided C Modern D discouraged D Late Question 66 : A methods B ways C systems D means Question 67 : A by B with...

Ngày tải lên: 08/10/2014, 16:46

... a long b strong c obey d log c a cock b clock c slope d stop c a attention b match c sand d land a a throw b clown c slow d blow b a home b honour c stone d alone b Find the mistakes Jackie ... loud c pour d mouse c a roar b coat c roast d toast a a sick b surely c search d send b a room b gloomy c poor d wood c a know b cow c tower d now a a doubt b count c bought d cloud c Find ... b 50 He succeeded escaping the burning house a in / of b on / of c in / from d on / from c Test 37 Pronunciation a meat b heat c defeat d learn d a hard b bath c partner d hazard d...

Ngày tải lên: 18/06/2014, 17:20

... his eldest brother has looked after him a death b dead c dying d died d Test 48 Pronunciation a pardon b hard c park d parent > d a shirt b fire c first d bird > b a think b sign c ring d sing ... tigers a dancer b dancers c dancing d danced c 22 He was one of the greatest scientists and thinkers history a into b in c to < /b> d by b 23 The group called “Friends of the Earth” is concerned about ... released by b on eleventh c of d month b Heartburn can best be understood as a symptom causing by acid reflux due to < /b> a weak lower esophageal sphincter a best be b causing by c due d weak b 10...

Ngày tải lên: 18/06/2014, 17:20

... trí c t thép d y đ c B o d- ỡng b tông: C ng t c b o d- ỡng b tông đ- c l c n- c d- b mặt b tông bay hết, thời gian b o d- ỡng liên t c ngày 11 c ng nghệ thi c ng d m hộp btct d. -.l Hình B trí ... th-ờng khối đ c d m hẫng c b c p phải c ng, chúng đ- c căng đồng thời đối xứng Nếu c chênh lệch áp l c đ- c phép chênh lệch c p Khi kích c ng c p b t đầu chịu l c, pa-lăng xích treo kích phải thả ... tao c p để lấy d u khoảng c ch C ng vi c đ- c tiến hành b c p đ- c kéo so d y Đối với b c p c ng hai đầu, đầu đ- c căng sau c ng xong đầu đến áp l c thiết kế Tr- c căng, piston kích đ- c đẩy...

Ngày tải lên: 20/01/2014, 23:20

... of b at c about d on d Test 41 Pronunciation a push b bush c fussy d bullet c a moon b noon c foot d spoon c a another b mother c polish d stomach c a new b sew c few d dew b a cut b hut c ... lot d amount b 50 My baby doesn't know how to < /b> before he can walk a creep b crawl c stride d stroll b Test 43 Pronunciation a teacher b headache c chair d cheat b a none b stone c bone d alone ... lump b bar c tube d sheet d Test 42 Pronunciation a spread b speak c thread d breath b a polish b abolish c police d policy c a mate b water c stake d place b a though b cough c although d soul...

Ngày tải lên: 18/06/2014, 17:20

... Pronunciation a happy b fly c sky d dry > a a hot b got c mode d shot > c a but b cut c shut d put > d a few b new c chew d phew > c a chase b case c face d sad > d a kissed b intended c ... c Test 54 Pronunciation a serve b pervert c bere d mercer > c a gen b guard c gun d gate > a a obscure b obstacle c obtain d obstructive > b a studio b dual c dull d duvet > c a clear b ... little nations b Only few nations c Only a little nations d Only a few nations d 15 “How ?” “Nobody knows.” a happened the accident b did happen the accident c did the accident happen d All...

Ngày tải lên: 18/06/2014, 17:20

... diện neo kích 47 C NG NGHỆ THI C NG D M HỘP BTCT D. Ư.L C C SAI SỐ CHO PHÉP TT Tên sai số Kích thư c d m: - Chiều d i khối đ c - Chiều cao khối đ c - Chiều rộng mặt d m - Chiều d y mặt d m - Chiều ... tim d c cầu 14 C NG NGHỆ THI C NG D M HỘP BTCT D. Ư.L Hình C u tạo gối c u C c ý lắp đặt gối chính:  C c lỗ chờ chân neo thớt thi c ng nên đặt ống b m vữa để tiện lợi cho c ng t c vệ sinh lỗ b m ... 15 C NG NGHỆ THI C NG D M HỘP BTCT D. Ư.L  C c bu-lông liên kết chân neo với thớt gối phải xiết chặt đủ l c yêu c u  C c nêm thép đỡ thớt không nên đặt song song với tim d c cầu c n trở vi c b m...

Ngày tải lên: 29/06/2014, 18:20

... Z là: A C2 H5COOH; CH3-CH(OH)-CHO; CH3COOCH3 B C2 H5COOH; CH3-CH(OH)-CHO; CH3-COCH2OH C C2H5COOH; HO-CH2-CH2-CHO; CH3-COCH2OH D HCOOCH2CH3; HO-CH2-CH2-CHO; CH3-COCH2OH C u 40 Chất A t c d ng với ... thu butanol-2, ta hiđrat hố hiđrocacbon c c ng th c cấu tạo: A CH2 = C( CH3)2 (3) B C (1) (2) C CH3 – CH = CH – CH3 (2) D CH2 = CH – CH2 – CH3 (1) C u 31 Cho chất: CH3COOC2H5(a); CH3COOH (b) , C2 H5OH (c) , ... gam C ng th c phân tử A C6 H6 C3 H6 C2 H4 D C4 H4 C u 26 D n khí H2S vào dung d ch chứa chất tan FeCl3, AlCl3, CuCl2, NH4Cl, thu kết tủa X X chứa A CuS B FeS, CuS C CuS, S D FeS, Al2S3, CuS C u 27...

Ngày tải lên: 01/08/2014, 22:21

... trộn b tông c C ng t c đầm b tông c n ý nơi c b trí c t thép d y đ c 14 c ng nghệ thi c ng d m hộp btct d l Hình B trí ván khuôn cho khối đỉnh trụ B o d ng b tông: C ng t c b o d ng b tông ... b x c Lớp rỉ xốp phải đ c rửa tr c d ng c p C c tao c p không đ c để tiếp x c b i b n phải đ c giữ nơi đ c chuẩn b c n thận 24 c ng nghệ thi c ng d m hộp btct d l (b) Lắp ráp thiết b đẩy b m ... thi c ng 37 c ng nghệ thi c ng d m hộp btct d l Phần III An to< /b> n lao động * Tr c b c vào c ng vi c sử d ng xe đ c, Ban huy c ng trờng phải tổ ch c cho c n b ,c ng nhân c ng trờng nắm b t đ c nguyên...

Ngày tải lên: 05/12/2015, 20:29

... is d millions > c 223 The surface of the tongue covered with tiny taste buds a the b covered c tiny d buds > b 224 Cosmic distance is measured on light-years a Cosmic b is c on d years > c ... afraid b would be angry c to < /b> d left > c 370 If you try to < /b> concentrate on one subject for too long, you might fed-up and not really learn anything a try to < /b> concentrate b on c for d might fed-up ... young son to < /b> stand on the kitchen table a entered b saw c young d to < /b> stand on > d 273 Mr Lee didn’t remember bring his passport when he went to < /b> the consulate a didn’t remember b bring c went d to...

Ngày tải lên: 18/06/2014, 17:20

... servant C knowledge D choice C nuclear D year C preserve D incase C hat D care C electricity D professor C force D for C attract D rabies C ruin D cure C scholar D car C hook D hoof C commerce D decelerate ... read B electricity B family B those B heat B flood B imported B seen B father B send B child B fun B seen B honest B contaminated B whales B species B sorry B bacteria B hanged B attacked B night ... booked C translated D visited B coach C century D cooperate B without C clothing D strengthen B bag C dad D made (Đại h c công đoàn - 2003) D discard B postcard C remark B catches C oranges D buzzes...

Ngày tải lên: 30/01/2015, 21:22

... template therefore contains a large collection of ligation products that reflect interaction between two genomic loci and can be detected by quantitative PCR using speci c primers The abundance ... proteins, which provide diversity to < /b> the core and allow execution of functions under different conditions Using the ‘guilt by association’ principle, Gavin and collaborators also identified functions for ... stages of development This provided functional validation of the chip -on- chip results and distinguished between direct and indirect regulation Second, the chip -on- chip was itself performed over...

Ngày tải lên: 30/03/2014, 09:20

... accept a credit card instead by cash a Most b will accept c instead by d cash c 232 Our opinions on the subject is identical a Our opinions b on c is d identical c 233 Local residents said ... are busy b so c won’t d for d 245 If you had done as I told you, I think you would have succeeded now a had done b as c think d would have succeeded d 246 I am afraid I didn’t have time to < /b> listen ... wanted b if c had d the day before c 260 She decided to < /b> go to < /b> bed because the television program was bored a to < /b> go b because c television d bored d 261 There was so many people in front of...

Ngày tải lên: 18/06/2014, 17:20

... Occupational Medicine and Toxicology 2007, 2:5 to < /b> Cd by inhalation, ingestion, and dermal contact Inhalation is the primary route of occupational exposure to < /b> metals [3] Once cadmium enters into ... in Cd-exposed workers and controls Category (n) Urine cadmium (μg/g of creatinine) Cd-exposed smokers Cd-exposed-Non-smokers Cd-non-exposed-smokers of Control Cd-non-exposed-non smokers of controls ... used to < /b> compare the frequency distribution of Cd-exposed workers and control group subjects Pearson's correlation coefficient was used to < /b> find out the association between urinary Cd levels and...

Ngày tải lên: 20/06/2014, 00:20

... s c a+ b, c+ d b a b a d c d c ∂f ∂s q (y, s) c b − a c+ d (s − c) c d ∂f ∂s (s − d) c+ d c+ d b − a c c +d b a +b a +b d s s c , c+ d d c d c (s − d) ∂f ∂s a +b d s s c , c+ d ds d c d c a +b d s s c ... b a b a d c d c b t t−a d s s c a+ b, c+ d dt b a b a d c d c ∂f ∂s + (t − b) ∂f ∂s ∂f ∂s b t t−a d s s c a+ b, c+ d ds b a b a d c d c b t t−a d s s c a+ b, c+ d ds dt b a b a d c d c By calculating ... , c+ d ds d c d c (s − c) d + a t−a d s s c b t a+ b, c+ d dt ds b a b a d c d c ∂f ∂s = (b − a) + a +b t−a d s s c b t a+ b, c+ d dt ds b a b a d c d c d = (b − a) b t t−a d s s c a+ b, c+ d b a...

Ngày tải lên: 20/06/2014, 21:20

... …………….what they have A contented with contented to < /b> B contented about C D contented of Will you go upstairs and………… my slippers, please? A collect B take C obtain D fetch 10 he is just a nice,………… ... over C round D across 15 While she ………… on the phone, someone knocked on the door A was talking talked B talked C had D had been talking II/ Identify one mistake in each sentence and correct 16 ... producer The only thing I share with my heroine is her ability to < /b> work hard.” 21 A wealth B unhealthy C richness D wealthy 22 A journal B report C journalist D B decided C decisive D decision...

Ngày tải lên: 27/07/2014, 19:21

... c ch là: 50 – = 49 (khoảng c ch) 49 khoảng c ch c số đơn vị là: 49 x = 98 (đơn vị) Số là: 2017 – 98 = 1919 Đáp số: số 1919 C ng th c: a, Cuối d y: n = Số đầu + khoảng c ch x (n – 1) b, Đầu d y: ... (n – 1) b, Đầu d y: n = Số cuối – khoảng c ch x (n – 1) B i 4: Số hạng thứ 200 d y 1, 4, 7, 10, 13 Hướng d n: VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí C ch 1: Nhận xét: - Số thứ nhất: ... sau số đằng trư c cộng thêm Từ số thứ đến số thứ 200 c 199 khoảng c ch đơn vị Vậy số thứ 100 là: + 199 x = 598 B i 5: Tìm số thứ 100 d y số sau: 4, 8, 12, 16, Hướng d n: C ch 1: Nhận xét: -...

Ngày tải lên: 27/10/2017, 18:35