kiem tra 1 tiet lan 2 lop 12

... Câu 21 : Dãy gồm chất dùng để tổng hợp tơ nilon-6,6 A H2N-(CH2)6-NH2; HOOC-(CH2)4-COOH B H2N-(CH2)6-NH2; HOOC-(CH2)3-COOH C H2N-(CH2)4-NH2; HOOC-(CH2)4-COOH D H2N-(CH2)6-NH2; HOOC-(CH2 )2- COOH ... 3 :1: 4:7 Biết phân tử có ngun tử nitơ X có cơng thức phân tử là: A.CH4ON2 B.C3H8ON2 C.C3H10O2N2 D.C4H12O2N2 Câu 36: A -amioaxit (có chứa nhóm –NH2) Đốt cháy 8,9g A O2vừa đủ 13 ,2g CO2; 6,3g H2Ovà...

Ngày tải lên: 14/11/2017, 10:45

... Ca(NO3 )2 , Na2CO3 B NaHCO3 , NaAlO2 C Al2(SO4)3 , NaAlO2 D AlCl3 , Na2CO3 Câu 28 Phèn chua có cơng thức nào? A (NH4)2SO4.Al2(SO4)3 .24 H2O B (NH4)2SO4.Fe2(SO4)3 .24 H2O C CuSO4.5H2O D K2SO4.Al2(SO4)3 .24 H2O ... Ca(HCO3 )2 Câu 24 : Phương trình phản ứng hóa học đúng: A 2Al2O3 + 3C t  B 2MgO + 3CO t  C Al2O3 + 3CO t  D 2Al + 6H2O 4Al + 3CO2 2Mg + 3CO2 2Al + 3CO2 t  2Al(OH)3 + 3...

Ngày tải lên: 24/07/2014, 06:20

... replace D knowledge 6.A decision B pollution C protection D expedition 12 13 14 15 16 17 18 19 20 II/ VOCABULARY AND STRUCTURE 21 This is a non-smoking room You ……………… smoke A shouldn’t B can’t ... other plants D About 15 0 kg of grasses ,leaves 36 37 25 IV/ VOCABULARY AND STRUCTURE 38 11 The life ……………… of a rhino in the wild is about 40 years 39 A time B span C duration D ag...

Ngày tải lên: 22/07/2013, 01:27

... the train A If he hurried, he wouldn't miss the train B If he had hurried, he could have caught the train C If he had hurried, he might catch the train D He didn't miss the train if he hurried 19 ... of growing population D visited by international tourists 10 The town really began to develop after _ A 875 B 18 45 C 19 51 D 800 11 Most visitors come to Cambridge A to study in ... centur...

Ngày tải lên: 10/10/2013, 09:11

... city that may have a wall around it 11 21 31 12 22 32 13 23 33 14 24 34 NAME: CLASS: 12 15 25 35 16 26 36 17 27 37 18 28 38 19 29 39 THE 45-MINUTE-TEST(No2) I GRAMMAR - VOCABULARY: Choose ... A.quality B behavior C nature D point 11 21 31 12 22 32 13 23 33 14 24 34 NAME: CLASS: 12 15 25 35 16 26 36 17 27 37 18 28 38 19 29 39 THE 45-MINUTE-TEST(No2)...

Ngày tải lên: 31/10/2014, 15:00

... the delicious meal, sit down with your 23 guests and have a good time – you’ve earned them! Mistake 16 Correction Mistake 20 Correction 17 21 18 22 19 23 Choose the word that has the underlined ... he is communicating His attitude made me really (anger)……… 1/ impolite 2/ impression 3/ expression 4/ angry TEST ON ENGLISH 12 ( N 02) Name: I PHONETIC A) hour B) honour A) chance Clas...

Ngày tải lên: 23/05/2015, 15:31

... advantages and disadvantages of various sources of energy Ha Lang High School – school year 2 010 -2 011 Basic English 11 Teacher: Nghiem Van Ba Period 84 Date of planning: Date of teaching 11 B: ... at p.m./ Ha Lang High School – school year 2 010 -2 011 Basic English 11 Teacher: Nghiem Van Ba Period 86 Date of planning: Date of teaching 11 B5 : UNIT 14 RECREATIONS Lesson 5: Langu...

Ngày tải lên: 11/06/2015, 01:00

... rapidly B possible C initiate D medical 46 3 A B 15 C 22 D 29 B A C 16 D 23 D 30 C A 10 A 17 C 24 C A 11 B 18 B 25 B D 12 C 19 B 26 B D 13 D 20 D 27 B A 14 A 21 D 28 C ... sentences 16 He spent a year in India and loves spicy food _ the food is, _ he likes it A The hottest/ the most B The hotter/ the more and more C The more hot/ the more D The hotter/ the more 17 ......

Ngày tải lên: 18/06/2015, 03:00

... 21 Young college and university students help the people who have badly suffered in wars or disasters A naturally B natural C nature D natured 22 The man insisted ... student said to the teacher The student apologised …………………………….…………………………………………… IV Read the passage carefully and fill each blank with one suitable word or phrase (1. 5pts) The world is divided ... word or phrase (1. 5pts) Th...

Ngày tải lên: 14/12/2016, 14:39

... 22 Many species of animals and plants are now in …………… of extinction A danger B dangerous C dangerously D endanger 23 The soup was too hot for us to eat ... so hot that we couldn’t eat 24 By July next year, my dad for this company for twelve years A will be working B will work C have worked D will have been working 25 It was raining very heavily, ... because C so D but 26 Josh can swim f...

Ngày tải lên: 03/08/2013, 01:28

... T0 02: A A C D C C C B D 10 D 11 B 12 B 13 C 14 C 15 C 16 A 17 D 18 A 19 D 20 B 21 A 22 A 23 A 24 A 25 B 26 B 27 D 28 C 29 D 30 B 31 B 32 D 33 D 34 B 35 C 36 A 37 D 38 C 39 B 40 A 11 A 12 A 13 ... THE END ĐÁP ÁN KIỂM TRA 45’ UNITS 4, 5, Đáp án T0 01: A B C D C D D A C 10 .B 11 C 12 D 13 B 14 D 15 D 16 D 17 B 18 B 19 C 20 C 21 A 22 A 23 C 24 C 25 C 2...

Ngày tải lên: 14/02/2015, 00:00

... only on special occasion This …………………………………………………………………………………………… ĐỀ KIỂM TRA ANH VĂN 12 –SỐ -HKI Thời gian : 60 phút NH 2 0 12 -2 013 Pick out the word which has the underlined part pronounced differently ... …………………………………………………………………………………………… 11 0) Someone will serve the students The …………………………………………………………………………………………… 11 1) It was a wonderful present I was extremely grateful for...

Ngày tải lên: 25/07/2015, 06:02

... (B) 20 00 when (C) he had (D) a motorbike 40) Mary went (A) to (B) the supermarket so that (C) get some (D) food Questions Answers Questions Answers 21 22 10 11 12 13 14 15 16 17 18 19 20 23 24 25 ... sporting event (30)………… 10 0 nations attempted to qualify for the 20 03 event, a 16 team elimination tournament 26 ) A tours B games C teams D tournament 27 ) A four B thr...

Ngày tải lên: 25/07/2015, 06:02

... Games? A In 19 00 B In 19 60 C In 19 80 D In 20 00 Question Answer Question 21 22 23 10 11 12 13 15 16 17 18 19 20 25 26 27 28 29 30 31 32 33 35 36 37 38 39 40 Answer Full name: Class 12 : ENGLISH ... Animals” Answers : 4-3 11 16 21 26 31 36 12 17 22 27 32 37 13 18 23 28 33 38 14 19 24 29 34 39 10 15 20 25 30 35 40 41 42 43 44 45 46 47 48 TEST...

Ngày tải lên: 25/07/2015, 06:03

... TRƯỜNG THPT ………… ĐỀ THI TRẮC NGHIỆM MÔN Tiếng Anh 12 Thời gian làm bài: 45 phút; (40 câu trắc nghiệm) Mã đề thi 13 8 Họ, tên thí sinh: Số báo danh: Chọn từ (ứng với A B, C, D) ... sau: 22 If you had told me earlier, I would give it to you A B C D 23 English will be spoke at the conference A B C D 24 She learns German for two years A B C D III READING: ( caâu x 0 ,25 = điểm ... C wr...

Ngày tải lên: 25/07/2015, 06:03