... là: A < /b> 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 < /b> 40 Chất A < /b> t cd ng với axit ... gam C ng th c phân tử A < /b> C6 H6 C3 H6 C2 H4 D C4 H4 C u < /b> 26< /b> D n khí H2S vào dung d ch ch a < /b> chất tan FeCl3, AlCl3, CuCl2, NH4Cl, thu kết t a < /b> X X ch a < /b> A CuS B FeS, CuS C CuS, S D FeS, Al2S3, CuS C u < /b> 27< /b> ... kg C 4 72,< /b> 82 < /b> kg D 595,74 kg C u < /b> 30 Để thu butanol -2,< /b> ta hiđrat hoá hiđrocacbon cc ng th ccấu tạo: A < /b> CH2 = C( CH3 )2 < /b> (3) BC (1) (2)< /b> C CH3 – CH = CH – CH3 (2)< /b> D CH2 = CH – CH2 – CH3 (1) C u...
... c Test 37 Pronunciation a < /b> meat b heat c defeat d learn da < /b> hard b bath c partner d hazard da < /b> long b strong c obey d log ca < /b> cock b clock c slope d stop ca < /b> attention b match c sand d land ... Pronunciation a < /b> burden b burglar c surprise d during da < /b> tumour b humour c studio d bump da < /b> hear b year c bear d near ca < /b> leap b cheap c pear d peach ca < /b> mother b bottle c some d nothing ba < /b> ... loud c pour d mouse ca < /b> roar b coat c roast d toast a < /b> a sick b surely c search d send ba < /b> room b gloomy c poor d wood ca < /b> know b cow c tower d now a < /b> a doubt b count c bought d cloud c Find...
... headache c chair d cheat ba < /b> none b stone c bone d alone a < /b> a because b clause c cause d aunt da < /b> hungry b huge c rush d bus ba < /b> peace b reaper c reader d realize da < /b> down b snow c crowd d ... lump b bar c tube d sheet d Test 42 < /b> Pronunciation a < /b> spread b speak c thread d breath ba < /b> polish b abolish c police d policy ca < /b> mate b water c stake d place ba < /b> though b cough c although d soul ... motion of bodies and the action of forces that change or cause motion dynamics a < /b> call b is called c is calling d called b 28< /b> You shouldn't eat the processed food containing artificial a < /b> additions...
... American Revolution a < /b> 19 Call an ambulance There’s been a < /b> accident b an accident c some accident d any accident b 20< /b> The plane would have landed the fog a < /b> but for b but c except for d ... drastic measure be adopted da < /b> drastic measure to be adopted c 48 The fire spread through the building quickly but everybody a < /b> was able to escape b managed to escape c could escape d both a < /b> and ... you a < /b> to reading b reading c read d to be read b 49 “What are you going to buy?” “I’m going to buy ” a < /b> a bread b some bread ca < /b> loaf of bread d both b and c are correct d 50 "What time did...
... b 25< /b> 2 It had been a < /b> long winter, but at last it was nearly across a < /b> had been b but c nearly d across > d 25< /b> 3 We can think of no reason about such strange behavior a < /b> think b no c about d behavior ... vary considerably a < /b> at which b begin to need c vary d considerably >c 3 52 < /b> Generally regarded as distinct continents, Europe and Asia are simply vast geography divisions of a < /b> larger land mass a < /b> ... idea to check a < /b> patient's temperature a < /b> Since b can cause c as well as d to check > c 397 Schizophrenia, a < /b> behavioral disorder typified by a < /b> fundamental break with reality, may be triggered by...
... lc 10 T cho mi Thng xuyờn kim tra du m b i trn cho ccb phn di chuyn ca xe c 2.< /b> 2.11 Thi c ng cc tip theo ca dm hng Vic thi c ng cc tiộp theo ca dm hng lp li cc bc ó c trỡnh by phn 2.< /b> 2cc ... qua cc tao c p thụng qua cc bn dn v c t t sỏt vo bn m cc nh v trớ bng c ch y b t kp v ph a < /b> u kộo (e) Cng c p Trc cng c p phi m bo chc chn trc ca kớch trựng vi trc ca bc p ti u neo v u kớch ... 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 cc an ton viờn ca c ng ty ccc hng dn c th cho c n b v c ng nhõn c ng...
... không b phủ mỡ, không bb n, b x c Lớp rỉ xốp phải đc r a < /b> tr cd ng c p Cc tao c p không đc để tiếp x cb i b n phải đc giữ nơi đc chuẩn bc n thận 24< /b> c ng nghệ thi c ng d m hộp btct d l ... b m 25< /b> c ng nghệ thi c ng d m hộp btct d l D ng b m c p đc luồn sang tới đầu b n bc p Vi cđc th c điều khiển từ xa đặt đầu bc p Không đứng diện ph a < /b> đầu tao c p 2.< /b> 2.8 C ng c p (a)< /b> Lắp ... c ng d m hộp btct d l Phần III An toàn lao động * Tr cbc 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 đc nguyên t c làm vi c xe đúc...
... embankment dam can be defined as a < /b> dam constructed from natural materials excavated or obtained close by The materials available are utilized to the best advantage in relation to their characteristics ... Illustrative values for coefficient, K0 Characteristics of mass concrete for dams Characteristics of RCCs for dams Flood, wind and wave standards by dam category Selected major dam disasters 1959–1993 ... and shafts are provided as a < /b> means of allowing internal inspection, particularly in concrete dams The galleries, shafts and any associated chambers to accommodate discharge valves or gates can...
... ngang ph a < /b> tr- c mặt c u 14 c ng nghệ thi c ng d m hộp btct d. -.l Hình 7: Mặt b n xe đc 500 600 25< /b> 0 20< /b> 0 D n chủ Gông đuôi D m ray Sàn c ng t c Chân chạy ph a < /b> tr- c Sàn c ng t c Thanh CC D3 8 ... 19 c ng nghệ thi c ng d m hộp btct d. -.l đ- c r a < /b> tr- cd ng c p Cc tao c p không đ- c để tiếp x cb i b n phải đ- c giữ nơi đ- c chuẩn bc n thận 2.< /b> 2.7 .2 < /b> Lắp máy đẩy c p: Máy đẩy c p thu c ... Sàn c ng t c Thanh CC D3 8 Ván khuôn thành Hệ sàn đáy Sàn c ng t c Hình 8: Mặt tr- c xe đc 1 /2 < /b> giàn sau xe đc 660 /2 < /b> 660 /2 < /b> 275 25< /b> 0 20< /b> 0 150 300 1 /2 < /b> giàn tr- c xe đc Thanh bar 38 1370 /2 < /b> Thanh bar...
... c carefully d careless b Test 46 Pronunciation a < /b> step b clergy c bench d lend ba < /b> football b thanks c stall d wall ba < /b> cattle b castle c kettle d subtle ba < /b> standard b farmer c start d farther ... self-confident character, she was relaxed with strangers a < /b> is b self-confident c was d relaxed c Grammar and Vocabulary 11 He himself under a < /b> table a < /b> sat b landed c concealed d spotted c 12 < /b> ... please” a < /b> broad b much c greatly d wide d 38 Opening a < /b> conversation and bringing it to an end are essential parts of our …… a < /b> day language b everyday language c language everyday d language day...
... t c tiêu thụ 100W điện đa < /b> c ng suất loa tối a < /b> 60W Class AB chế độ trung gian class A < /b> class B, c ng suất lớn class A < /b> độ máo nhỏ class B Class AB hiên d ng hầu hết ampli b n thị trường Ampli class ... t c tiêu thụ 100W điện đa < /b> c ng suất loa tối a < /b> 80W, 20< /b> % lượng lại b tiêu tán d ng nhiệt nên chạy mát Nhưng class Bc độ méo lớn âm không hay nên d ng mạch audio cao c p Ampli class AB: C ... class D: Amply c ng suất lớp khuếch đại class D: Ampli class D đạt hiệu suất cao, 80% đạt tới 97% m c đỉnh Điều c ngh a < /b> c p điện 100W c ng suất âm c 97W Vì lượng tổn hao tầng khuếch đại c c...
... the ba < /b> c an d no article > d 54 Hoa is good pupil a < /b> the ba < /b> c an d no article > b 55 That is a < /b> bag It is on table a < /b> the ba < /b> c an d no article > a < /b> 56 We are in same class a < /b> the ba < /b> c an ... d nervous > b 22< /b> 1 The coins are to be over a < /b> thousand years old a < /b> described b said c told d mentioned > b 22< /b> 2 Who will Jean's cat while she is away? a < /b> take care of b take track of c take ... pollutant > c 24< /b> 1 His wife died in when he was only 24< /b> years old a < /b> children b childhood c childbed d childbirth > c 24< /b> 2 policeman directing the traffic a < /b> Take care of b Take track of c Keep...
... > b 22< /b> 1 The coins are to be over a < /b> thousand years old A < /b> described B said C told D mentioned > b 22< /b> 2 Who will Jean's cat while she is away? A < /b> take care of B take track of C take advantage ... A < /b> attackedB is attacking C has attracted D attacking > a < /b> 31 Modern industrial methods have supplanted individual crafts, stone carvers, coopers, and cobblers virtually extinct 27< /b> A < /b> make blacksmiths, ... reversed > b 21< /b> 2 When Bonaparte came along, he it the law of the land A < /b> makes B made C has made D had made > b 21< /b> 3 The king just here yesterday A < /b> comes B came C has come D had come > b 21< /b> 4...
... trư ng a < /b> d ng h a < /b> Chi n lư c ñi u ch nh ho t ñ ng 6-3 Chi n lư cc p c ng ty ? Nh ng v n ñ b n ca < /b> chi n lư cc p c ng ty M c tiêu ca < /b> chi n lư cc p c ng ty N i dung ca < /b> chi n lư cc p c ng ty ... Cc chi n lư ca < /b> d ng h a < /b> ho t ñ ng: Chi n lư ca < /b> d ng h a < /b> ñ ng tâm Chi n lư ca < /b> d ng h a < /b> hàng ngang Chi n lư ca < /b> d ng h a < /b> k t h p 6 -21< /b> Chi n lư ca < /b> d ng h a < /b> ñ ng tâm M c tiêu: tăng doanh ... u qu ? SBU.1 SBU.1 SBU .2 < /b> SBU .2 < /b> 6-5 Nh ng v n ñ c b n ca < /b> chi n lư cc p c ng ty T ñó, c th hi u v n ñ m u ch t ca < /b> chi n lư cc p c ng ty là: Xây d ng ñơn v kinh doanh chi n lư c (SBU) ñ ho...
... N i dung b n Chi n lư cc p ch c ? Vai trò ca < /b> chi n lư cc p ch c N-Series Cc lo i chi n lư cc p ch c 8-3 Chi n lư cc p ch c ? ðó nh ng k ho ch t c nghi p t ng lĩnh v c ch c ñ c th h a < /b> chi ... h n ca < /b> doanh nghi p 8-31 C u < /b> h i th o lu n Phân tích vai trò ca < /b> chi n lư cc p ch c Th o lu n v chi n lư c ch cc th Cho ví d minh h a < /b> Theo b n, chi n lư c ch c có vai trò quan tr ng c , t ... l cca < /b> t ch c (v s lư ng, ch ng lo i, ch t lư ng) B trí s d ng lao ñ ng h p lý, ñ m b o c su t cao nh t ñi u ki n c th 8 -22< /b> 11 Qu n tr tài nguyên nhân l c Bi n pháp: Chính sách n d ng khoa...
... c childish d childlike > b 22< /b> 0 She is to leave as soon as possible a < /b> cautious b anxious c worried d nervous > b 22< /b> 1 The coins are to be over a < /b> thousand years old a < /b> described b said c told ... that c since d so > d 25< /b> 2 I couldn't unlock it I had the wrong key a < /b> because b so that c since d so > a < /b> 25< /b> 3 He agreed to go climbing he hated heights a < /b> although b in case c since d because ... it a < /b> great success a < /b> didn't rain / would be b had rained / would have been c hadn't rained / would have been d rained / would be > c 25< /b> 9 I live in a < /b> pleasant room the garden a < /b> overlook b to...