bai tap on tap unit 9,10,11 lop 11

... ( ABC ) SA = a Chứng minh mp(SBC) vuông góc với mp(SAC) Tính góc SB mp(ABC) Tính góc mp(ABC) mp(SBC) Gọi I trung điểm AB Tính khoảng cách từ I đến mp(SBC) Bài 10 Cho hình chóp S.ABC có mặt (SAB), ... SA ⊥ ( ABCD ) ,SA = a 1.Tính góc ( SAC ) ( SAD ) Tính khoãng cách hai đường thẳng SB AD Gọi ( α ) mặt phẳng chứa AB vuông góc với ( SCD) Hãy xác định mp ( α ) Bài 17 c...

Ngày tải lên: 03/08/2013, 01:27

... student 20 Last night, he (apologize) me for (arrive) late 21 My grandfather (die) _ after he (be) ill for a long time 22 I (ask) him (take) you to ... (go) out without (say) anything 17 George (not, complete) the assignment yet 18 Janet and Betty (play) tennis with Jack and me every afternoon 19 Tom used to (go) ... daughter (study) English since she was in class 20 She (go) _ to the cinema...

Ngày tải lên: 13/01/2014, 17:01

... chân không cách khoảng r 1= 2cm Lực đẩy chúng F1= 1,6.10-4N độ lớn điện tích Chọn đáp án A 7 ,11.1 0-18C B 7 ,11.1 0-9C C 8/3.10-9C D 2,67.10-8C Câu 9: Hai điện tích q1 q2 cách 20cm chân không Lực ... điểm A,B C Câu Hai cầu nhỏ có điện tích 10 -7C 4.10-7C tác dụngvới lực 0,1N chân không Khoảng cách chúng là: A (mm) B.36.10-4 (m) C.6 (cm) D.6 (dm) Câu Hai điện tích điểm nhau, đặt chân kh...

Ngày tải lên: 12/02/2014, 14:19

... have found that _ 100 They expect the repairs to be very expensive indeed (is) It the repairs are very expensive indeed 14 Answer key (Unit 10 +11) C 11 C 21 C 31 C B 12 D 22 D ... Paris 15 100 The man whose wallet I found gave me a reward 101 The shop in the center that I go to is cheaper 102 The girl whose party I went to phoned me 103 I know Mai Linh who likes you 104 Looking .....

Ngày tải lên: 06/03/2015, 18:12

... first held in India D were held in the same year of the 14 th Olympic Games 32) The Asian Games were first held in A 19 31 B 19 41 C 19 48 D 19 51 D WRITING * Choose the underlined part among A, B, ... A nation B event C culture D solidarity 15 ) Vietnam won gold in the 15 th Asian Games A degrees B medals C awards D boards 16 ) Nearly 500 from 11 nations took part in the first...

Ngày tải lên: 25/05/2015, 16:29

... whose Yesterday I went to I had never been to before a Thanh Ba Post Office, that b Thanh Ba Post Office where c Thanh Ba Post Office which d Thanh Ba Post Office, which She has two grown children, ... always blue This is Mrs Jones Her son won the scholarship last year 5 → → → → → 10 → 11 → 12 → V → → → → → X 10 11 12 13 14 15 16 17 18 19 20 21 We are visiting the children Their parents...

Ngày tải lên: 26/05/2015, 20:54

... tải Gió Mới: +Website: www.giomoi.tk +Nội dung: xây dựng phần mềm quản lý lĩnh vực chuyển phát nhanh

Ngày tải lên: 26/05/2015, 21:21

... member of the board I’ll see you near the post office We met there the other day - I’ll see you near the post office UNIT 9: THE POST OFFICE I PRONUNCIATION A facsimile A ready ... period and the World War I, the United States post office was set out to improve transportation of the post office mails From those early days to the present, the post office has helped d...

Ngày tải lên: 27/05/2015, 15:04

... him behave so badly before - What makes you laugh? - Please help me carry his suitcase Bài tập 1: Dùng danh động từ động từ nguyên thể có "to" động từ ngoặc đơn để hoàn thành câu sau: I can't ... inpressive _ by the young player BỘ GIÁO DỤC VÀ ĐÀO TẠO ĐỀ THI TRẮC NGHIỆM MÔN TIẾNG ANH 11 Thời gian làm bài: 60 phút; (50 câu trắc nghiệm) Mã đề thi 136 Câu 1: Elephants scratch themselves...

Ngày tải lên: 27/05/2015, 15:05

... 19 January and 20 February _ the Western calendar 10 Both children and adults take part _ games and various forms of entertainment Saturday, November 19 th, 2 011 ONE PERIOD TEST CLASS: 11 C ... -( 4) - to help organise their fundraising dinner held annually in June A 13 B 30 C 33 D 23 A B C D A 19 88 B 19 89 C 19 98 D 19 99 A students B singers C souvenirs D volunteers PRON...

Ngày tải lên: 27/05/2015, 15:05

... many kinds of plants and animals are becoming rare a supply b survival c influence d interference 11 Tropical forests have supplied us with many sorts of plants for food, medicine, and industry ... out In (9) first three quarters of the twentieth century, eighty-three species disappeared, (10) the education of people about endangered species The rate of extinction has not been slowed ... a...

Ngày tải lên: 28/05/2015, 15:18

... organization in Uganda This provides (43) ……………… opportunity to experience Ugandan life first-hand ( 44) ……………… working to improve your host community The programs provide counseling, (45) ………………, and

Ngày tải lên: 28/05/2015, 15:26

... So people will sleep, eat and work on air ! Moon-house building will be easy The moon’s gravity is less than the earth’s Everything weighs only one-sixth as much as it does on the earth (Squash: ... learn German  To learn _ 31 It is nice to work in an air-conditioning room  To work 32 It was ashamed to copu friends’paper

Ngày tải lên: 28/05/2015, 15:26

... into On Christmas Eve children go to bed full _ excitement a of b with c up d in 10 11 12 13 14 15 16 17 18 19 20 21 22 IV b exchange b festival c receiving c activity d prepare d comment Complete ... everything likes snakes, they? I don’t think _ likes the film It’s so boring 3 10 11 12 13 14 15 16 17 18 19 20 21 22 phoned while you were out, but they didn’t leave a message There’s .....

Ngày tải lên: 28/05/2015, 15:27

Ngày tải lên: 03/06/2015, 09:09