Đề kiểm tra giữa chương II và giữa chương 3 hình học 11

Ngày tải lên: 29/08/2013, 09:10

... Điểm 0.5 Hình vẽ 1 Gọi A1, A2, A3 trung điểm BC, CD, DA Ta có: G1G2 // A1A2 ⊂ ( BCD ) ; G2G3//A2A3 ⊂ ( BCD ) A G3 A3 B A1 Nên (G1G2G3)//(A1A2A3) hay (G1G2G3)//(BCD) uu uu uu uu u u ur ur ur ... ur ur MN = MD + DC + CN ⇒ 3MN = 3MD + 3DC + 3CN M G2 G1 D A2 N 0.5 1.0 0.5 0.5 0.5 C uu uu uu u u ur r ur u ur u u u u uu ur ur uu uu uu ur ur u u r Vậy ⇒ 4MN = AB + 3DC ⇒ MN = AB + DC hay AB, ... 1...

Ngày tải lên: 05/08/2015, 19:50

... KIỂM TRA ĐỊNH KỲ GIỮA HỌC KỲ I TRƯỜNG TIỂU HỌC ĐINH BỘ LĨNH NĂM HỌC 2010- 2011 Môn : Toán ĐÁP ÁN: Bài 1: Khoanh kết 0,25 đ Bài 2:

Ngày tải lên: 30/09/2013, 06:10

Ngày tải lên: 29/06/2014, 14:20

... ĐÁP ÁN TOÁN GIỮA KỲ II Bài 1 (2 điểm) - Mỗi phép tính ( 0 ,25 đ) Bài 2( 1điểm) - Khoanh vào kết câu( 0,5 điểm) Bài 3( 2 iểm) - Mỗi phép tính 0,5đ Bài 4(1 điểm) Tìm x phép ... lời giải 0, 5đ, viết phép tính tính 0,75đ viết đáp số 0 ,25 đ Bài 6: ( 1,5đ) Nêu câu lời giải 0, 5đ, viết phép tính tính 0,75đ viết đáp số 0 ,25 đ Bài 7(1đ) Mỗi phép tính điền 0,5đ

Ngày tải lên: 04/07/2014, 17:00

... are sometimes taught the alphabet and basic math This level of education is only popular in major cities Children normally start their primary education at the age of six Education at this level ... popularize and standardize middle education fully within the next few years Secondary education, which consists of grades 10, 11 and 12, is standardized in all major urban regions, but is not in ....

Ngày tải lên: 05/08/2014, 21:22

... following passage, then answer the questions below it Vietnam's education system can be divided into categories: pre-primary, primary, intermediate, secondary, and higher education Public kindergartens ... their primary education at the age of six Education at this level lasts years and it is compulsory for all children This compulsory education may be one of the reasons why, despite remainin...

Ngày tải lên: 05/08/2014, 21:22

... the questions below it Vietnam's education system can be divided into categories: pre-primary, primary, intermediate, secondary, and higher education Public kindergartens usually admit children ... arrived Question V: Finish the second sentence so that it has a similar meaning to the first one Beginning with the given words or phrases Câu 29 They have translated Nguyen Du's novel "Kieu" into...

Ngày tải lên: 05/08/2014, 21:22

... the questions below it Vietnam's education system can be divided into icategories: pre-primary, primary, intermediate, secondary, and higher education Public kindergartens usually admit children ... sitting down and reading the newspaper until dinner is ready This is exactly what Jane feels like doing but someone has to prepare dinner and Bill expects it to be Jane Jane is becoming very ... r...

Ngày tải lên: 05/08/2014, 21:22

... CHÍNH THỨC ĐỀ KIỂM TRA TIẾT – LẦN NĂM HỌC 201 0-2 011 Môn: Tiếng Anh - Hệ năm Lớp: 12 Th i gian: 45 phút (không kể th i gian phát đề) (Đề gồm có 03 trang) MÃ ĐỀ: 257 ĐỀ Choose the best answer to compete ... material life C patient’s physical and mental health D patient’s mental health - End of test - Mã đề 25 7- Trang / ĐÁP ÁN VÀ BIỂU CHẤM KIỂM TRA TIẾ...

Ngày tải lên: 05/08/2014, 22:21

... best fits the blank in the following passage I am thirty years old I (23) _born in a small town in the west of England I (24) _ there all my life, but I usually (25) my holiday in London ... of hearing problems, Edison had difficulty following the lessons But with only three months of formal education he became one of the greatest inventors and industrial leaders in history Edison’s ....

Ngày tải lên: 05/08/2014, 22:22

... motion picture technology Edison had a special life He married twice with five children He loved books, had excellent memory, and always showed curiosity about science Although he had hearing ... education he became one of the greatest inventors and industrial leaders in history Edison’s most famous invention was the electric light bulb He also invented the phonograph, and made improvements ....

Ngày tải lên: 05/08/2014, 22:22

... “Genius wad percent inspiration and 99 percent perspiration.” When he died on October 18th, 1931, at the age of 104, he was still working on new ideas 33 Why did Edison find it hard to follow his ... But with only three months of formal education he became one of the greatest inventors and industrial leaders in history Edison’s most famous invention was the electric light bulb He also invente...

Ngày tải lên: 05/08/2014, 22:22

... don’t like wine, you?" - “……………… I never drink it." A No, I don’t B Yes, I C Yes, I don’t D No, I am not 18 Friendship is a ………………affair, it lives by give-and-take A two- stepped B two-handed ... B have slept C Having been slept D have been slept III Choose the underlined part in each sentence needing correcting 25 I d like him going to a university, but I can’t make him go A...

Ngày tải lên: 05/08/2014, 22:22

... look it up A B C D 26 I d like him going to a university, but I can’t make him go A B C D 27 When I arrived at the station, John has been waiting for me an hour A B C D 28 Does your brother mind ... A best friends have good and bad times B we can go out and choose a good friend easily C it takes a lot of time to make close friendship D It’s very difficult to make lasting friendship 24 Th...

Ngày tải lên: 05/08/2014, 22:22