... in dung C= F, R l mt in tr thun thay i c t mt hiu in th xoay chiu n nh hai u on mch AB c biu thc: u AB= 200< /b> cos 100< /b> t (V) X c nh R mch tiờu th c ng sut 80W A 50< /b> ,< /b> 1 20 < /b> B 100< /b> , 400< /b> C 50< /b> ,< /b> 200< /b> D 100< /b> , ... chiu n nh hai u on mch c U= 100< /b> V, f =50< /b> Hz iu chnh R thỡ thy c hai giỏ tr 30 < /b> v 20 < /b> mch tiờu th c ng mt c ng sut P X c nh P l c ny? A 4W B 100< /b> W C 400< /b> W D 200< /b> W C u 16: Cho on mch RLC mc ni tip: cun ... c in dung C thay i c t mt in ỏp xoay chiu n nh hai u on mch AB c biu thc: u AB=U0cost iu chnh C mch tiờu th c ng sut cc i X c nh h < /b> s c ng sut ca mch l c ny? A B 0,< /b> 866 CD 0,< /b> 707< /b> C u 24: Cho...
... Pronunciation a meat b heat c defeat d learn d a hard b bath c partner d hazard d 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 ... she often hangs her coat is still new a in which b on which c to which d which b 15 < /b> She her original demand You couldn’t get her to change her mind a stuck to b stuck off c stuck for d stuck ... a be torn up b be edited c be published d be revised c 38 B comes A and C in the English alphabet a between b among c for d with a 39 After lunch, Mary cleared the table a cleaned the table...
... b hard c park d parent > d a shirt b fire c first d bird > b a think b sign c ring d sing > b a fight b high c figure d bright > c a house b hour c how d horse > b a arranged b watched c ... experience of living in the big city a had b wished c done d made a 50< /b> < /b> Since his father .……… , his eldest brother has looked after him a death b dead c dying d died d Test 48 Pronunciation a pardon ... countryside a so nice a day b such nice day c so nice day d such a nice day d 40 < /b> My main …… to the new road plan is that it will spoil the countryside a object b objection c objective d objecting 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 shut d butcher d a skip b billion c high d still c ... 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 b a teacher b break ... a a because b clause c cause d aunt d a hungry b huge c rush d bus b a peace b reaper c reader d realize d a down b snow c crowd d allow b a count b country c counter d county b Find the...
... 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 tear c pear d rear > c a pub b rob c comb d hob > c Find the ... 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 needed d naked a Find the mistakes There are a lot of multi- storey buildings on the center ... ambulance There’s been a accident b an accident c some accident d any accident b 20 < /b> The plane would have landed the fog a but for b but c except for d except a 21 I’m going to a wedding...
... sold her bicycle a had bought b himself c she sold d her > b 277 He was drink a cup of coffee when the telephone rang a was drink b a cup c when d rang > a 278 When you come after class this ... triggered d stressful > d 398 They asked us, Henry and I, whether we thought that the statistics had been presented fairly and accurately a Henry and I b thought c had been presented d accurately ... d 286 Someone was showed the child how to use the telephone a was showed b the child c to use d the > a 287 The search party had idea little where start looking a had b idea little c start d...
... ca dm hng cbc p phi cng, chỳng c cng ng thi v i xng Nu c s chờnh lch v ỏp lc thỡ ch c phộp chờnh lch mt cp Khi kớch cng c p bt u chu lc, cc pa-lng xớch treo kớch phi th lng Hnh trỡnh ca ... xe c ca Cu 12 t ch to: Lp t b chõn chy phớa trc v phớa sau lờn trờn dm ray, b chy phi c kờ gi chc chn 20 < /b> C NG NGH THI C NG DM HP BTCT D. .L H< /b> nh 10 < /b> Lp t b di chuyn Bc 4: Lp t cc gin chớnh, gin ... d ng cc pa-lng xớch kt hp vi cc cu iu chnh s b, sau ú d ng kớch iu chnh chớnh x c Vỏn khuụn phi t trờn cc nờm g c chiu cao ti thiu 100< /b> mm, cnh cc nờm g u ccc thộp hn chng gi c nh Vic...
... b c; không t cd ng với NaOH; t cd ng với Na X, Y, Z là: A C 2H5< /b> COOH; CH3-CH(OH)-CHO; CH3COOCH3 BC 2H5< /b> COOH; CH3-CH(OH)-CHO; CH3-COCH2OH CC 2H5< /b> COOH; HO-CH2-CH2-CHO; CH3-COCH2OH D HCOOCH2CH3; HO-CH2-CH2-CHO; ... – CH3 (2) D CH2 = CH – CH2 – CH3 (1) C u 31 Cho chất: CH3COOC 2H5< /b> (a); CH3COOH (b) , C 2H5< /b> OH (c) , CH3Cl (d) Nhiệt độ sôi chất giảm theo trật tự: A b > c > a > dBb > c > d > a C a > b > c > dDc ... b nh hai tăng 0,< /b> 44 gam C ng th c phân tử A C 6H6< /b> C 3H6< /b> C 2H4< /b> DC 4H4< /b> C u 26 D n khí H2< /b> S 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,...
... kích áp l cđc thông qua đồng h< /b> áp l cđc hiệu chỉnh đặt trạm b m 27 c ng nghệ thi c ng d m h< /b> p btct d l Cc ý trình c ng c p Thông thờng khối đcd m h< /b> ng cbc p phải c ng, chúng đc căng ... thời đối xứng Nếu c chênh lệch áp l cđc phép chênh lệch c p Khi kích c ng c p b t đầu chịu l c, pa-lăng xích treo kích phải thả lỏng H< /b> nh trình piston h< /b> u h< /b> n nên phải ý đến độ d n d i c p ... trí c t thép d y đc 14 c ng nghệ thi c ng d m h< /b> p btct d l H< /b> nh B trí ván khuôn cho khối đỉnh trụ B o d ng b tông: C ng t cb o d ng b tông đc l c n cdb mặt b tông bay h< /b> t (thông thờng...
... to the ASTM Committee on Standards, 100< /b> Barr Harbor Drive, West Conshohocken, PA 19428 This standard is copyrighted by ASTM, 100< /b> Barr Harbor Drive, West Conshohocken, PA 19428-2 959< /b> , United States ... 100< /b> 4 tends to blind the screen during use and the beads lodged in the meshes are difficult to remove Tapping the frame of the sieve and gentle brushing of the cloth from the underside will aid ... associated with this test method, no statement on bias is being made Residue from sample being tested 0.< /b> 82 g Sample weight 50< /b> .< /b> 00 < /b> g Amount passing 1 50< /b> -< /b> µm sieve, % 100< /b> − [ (0.< /b> 82 100< /b> )/ 50< /b> ]< /b> 100< /b> − 1.64...
... Mê C ng B i - Những quy định để phát triển QLTN&MTT c Hiệu B i - Chính sách c ng cB o vệ Môi trờng B i - Cc công c quản lý tài nguyên n c tổng h< /b> p (IREM) th c tế Khoá h< /b> c D: Thủ t c Đánh ... Danh m c tài liệu Khoá h< /b> c A: Phát triển b n vững Nhận th c Môi trờng B i - Ccđc điểm địa lý, d n c sinh thái lu v c sông Mê C ng B i - Những hoạt động th c tiễn không b n vững lu v c sông ... trình phát triển b n vững Uỷ h< /b> i sông Mê C ng Khoá h< /b> c B: Giới thiệu Khoa h< /b> c Môi trờng lu v c sông Mê C ng B i - Định nghĩa môi trờng lu v c sông Mê C ng B i - Giới thiệu khái niệm khoa h< /b> c h< /b> ...
... Holcombe, Charles The Genesis of East Asia, 221 b. c. –a .d 907< /b> / Charles Holcombe p cm.—(Asian interactions and comparisons) Includes bibliographical references and index isbn 0-< /b> 8248-24 15-< /b> 6 (cloth ... region of what is today the northern People’s Republic of China By as early as 400< /b> 0 b. c. , the distinguished archaeologist K C Chang already feels comfortable calling the distinctive “megacivilization,” ... called “China proper.” Indeed, the once peripheral lands of ancient Chu and Yue today form the very demographic and economic heart of modern China An ability to overlook local ethnic differences,...