on b by c to d at

... we should take the second left a to b as c on < /b> d by a 17 Please take into the fact that I have been dissatisfied a consider b considerable c considerably d consideration d 18 Would you please ... released by b on < /b> eleventh c of d month b Heartburn can best be understood as a symptom causing by acid reflux due to a weak lower esophageal sphincter a best be b causing by c due d weak b 10 ... 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 d by b 23 The group called “Friends of the Earth” is concerned about...

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

... 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 ... After bomb explosion, the center of the city was a state of confusion a on < /b> b in c upon d of b Test 38 Pronunciation a great b cheap c sea d plead a a station b kation c notion d nation b a plough...

Ngày tải lên: 18/06/2014, 17:20

... lot d amount b 50 My baby doesn't know how to 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 ... of b at c about d on < /b> 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 ... 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

... characterised by the presence of methoxy groups and a residue which is directly and easily hydrolysed to acetic acid Moreover, the condensation need not be assumed to be a simple dehydration with attendant ... been in the inchoate condition, qualified by a certain classification, prior to the pioneering investigations of Fischer In attacking the already accumulated and so far classified material from ... selection of the Schulze method of prolonged maceration with nitric acid and a chlorate, followed by suitable hydrolysis of the non-cellulose derivatives to soluble products Apart from its exceptional...

Ngày tải lên: 28/06/2014, 19:20

... vic s dng xe c, Ban ch huy c ng trng phi t chc cho c n b, c ng nhõn c ng trng nm bt c nguyờn tc lm vic ca xe c hng,t ú c c an ton viờn ca c ng ty c c c hng dn c th cho c n b v c ng nhõn c ng ... BTCT D. .L d ng c nh ng ghen vo ct thộp thng, chỳng c b trớ dc theo c c ng ghen theo khong c ch 1m /c i C c ng nha PVC 60 c d ng to l ch cho ng sut ca c c tip theo Chõn c c ng nha ny c c nh bng ... (khong 10cm), d ng sn phun vo c c tao c p ly du khong c ch C ng vic ny ch c tin hnh b c p ó c kộo so d y i vi c c b c p cng hai u, u s c cng sau ó cng xong mt u n ỏp lc thit k Trc cng, piston...

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 ... butanol-2, ta hiđrat hoá 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

... c ng d m hộp btct d l Phần III An to 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 t c làm vi c xe đ c ... 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 ... 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 đ c l c n c d b mặt b tông bay hết (thông...

Ngày tải lên: 05/12/2015, 20:29

Ngày tải lên: 21/09/2016, 20:10

... accept a credit card instead by cash a Most b will accept c instead by d cash c 232 Our opinions on < /b> the subject is identical a Our opinions b on < /b> 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 listen ... wanted b if c had d the day before c 260 She decided to go to bed because the television program was bored a to 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

... 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 ... 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 ... refers to 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 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 C concerned D concerned to ... 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

... prepositions are highly polysemous By semantic classification, prepositions can be named of: - Spatial relations: location (inclusion, exclusion, proximity), direction (origin, path, end point): in, on,< /b> ... Circumstances: in silence, in the dark … (g) Cause/ reason: in delight, in triumph … 20 ON < /b> denotes physical contact between trajector and landmark (the trajector is supported by or attached to ... objective Variables, both dependent and independent, that are needed in the study are clearly and precisely specified in a quantitative study In addition, quantitative method enables longitudinal...

Ngày tải lên: 18/12/2013, 10:04

... initiated by adding lM unlabelled d- ACTX-Hv1a (Fig 3B, closed symbols) The calculated association and dissociation rate constants, kon and koff, under polarized membrane conditions were Brevetoxin-1 ... similar steady-state conditions may be related to the 48-fold decrease in its association rate constant (Table 1) Thus, the conformational alteration induced by depolarization at receptor site-3 ... of d- ACTX-Hv1a binding to depolarized synaptosomes was achieved after longer incubation (Fig 3A, open symbols), and dissociation was induced after 60 of association by adding lM unlabelled d- ACTX-Hv1a...

Ngày tải lên: 08/03/2014, 16:20

... collect d results > c 230 All data in computer are changed into electronic pulses by an input unit a in computer b into c by d unit > a 231 The basic law of addition, subtraction, multiplication ... 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 < /b> light-years a Cosmic b is c on < /b> d years > c ... afraid b would be angry c to d left > c 370 If you try to concentrate on < /b> one subject for too long, you might fed-up and not really learn anything a try to concentrate b on < /b> c for d might fed-up...

Ngày tải lên: 18/06/2014, 17:20

... polyploid, they have developed mechanisms to bypass these checkpoints to tolerate polyploidy and therefore can evade cell death by AURKB /C inhibition One of these mechanisms could be p53 dependent ... significantly below 1.0 are considered cytotoxic while those above 1.0 are considered cytostatic Using the cell cycle response data and the Ymin/T0 ratios, “Sensitive” cell lines were defined as cell ... and response studies CM participated in the design of the study and performed the statistical analysis YD, MAH, CM conceived of the study, and participated in its design and coordination and...

Ngày tải lên: 18/06/2014, 22:20

... Occupational Medicine and Toxicology 2007, 2:5 to Cd by inhalation, ingestion, and dermal contact Inhalation is the primary route of occupational exposure to 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 compare the frequency distribution of Cd-exposed workers and control group subjects Pearson's correlation coefficient was used to find out the association between urinary Cd levels and...

Ngày tải lên: 20/06/2014, 00:20