viết chương trình kiểm tra 1 số nguyên a được nhập vào từ bàn phím là số chẵn hay số lẻ

Vì sao cơ thể con người cần phải thường xuyên tiếp xúc với ánh nắng mặt trời ( vào thời điểm thích hợp )

Vì sao cơ thể con người cần phải thường xuyên tiếp xúc với ánh nắng mặt trời ( vào thời điểm thích hợp )

Cho ∆ABC vuông ở C, có góc A =60°, tia phân giác góc A cắt BC ở E, kẻ BD vuông góc AE ( D £ AE ) và EK vuông góc AB ( K £ AB ) a) Tính số đo các góc ABC , AEB và AEC b) Chứng minh: EC = EK c) Chứng minh : BD = AC d) Gọi I là giao điểm của AC và BD. ∆IAB là tam giác gì? Vì sao ?

PHÒNG GD&ĐT LỆ THỦY ĐỀ THI HỌC KỲ I NĂM HỌC 2019-2020 ĐỀ THI MÔN: TIẾNG ANH Thời gian làm bài: 45 phút (không kể thời gian giao đề) I. Pronunciation Put the following words into the appropriate column, then mark the stressed syllable. (1 point) competition strangers district companion pedestrian /ion/ /str/ ………………………………………. ………………………………………. ………………………………………. ………………………………………. ……………………………………… ……………………………………… ……………………………………… ……………………………………… II. Vocabulary and Grammar 1. Choose the best answer A, B, C or D to complete each sentence. (2 points) 1. While I …………the performance, I met one of my old friends. A. watched B. was watching C. watch D. am watching 2. You should buy the blue sweater. It suits you ………..than the red one. A. good B. well C. better D. the best 3. The ………… of quan ho singing has been recognized as a world heritage. A. preservation B. procession C. song D. performance 4. Saint Giong was unable to talk, smile, or walk ……… he was three years old. A. even though B. because C. while D. if 5. It’s a rule, so everyone ……………strictly follow it. A. doesn’t have to B. shouldn’t C. has to D. should 6. The 54 ethnic peoples of Vietnam are…………, but they live peacefully. A. similar B. unlike C. diverse D. like 7. I detest…………….so early in the morning. A. get up B. getting up C. gets up D. to get up 8. Both my brother and I help ……….. our family’s goats. We feed them on the pastures by the edge of the village. A. herds B. to herd C. herding D. to herding 9. Lang Lieu couldn’t buy any special food………..he was very poor. A. although B. when C. while D. because 10. The girl was crying when a fairy…………… A. appears B. was appearing C. appeared D. is appearing 2. Identify a mistake in each sentence and correct it. (1 point) 1. Vietnam is an multicultural country with 54 ethnic group. ………………………………………………………………………………… 2. We speak English fluent now than last year. ……………………………………………………………………………….. 3. We broke with tradition by make sponge cakes for the Mid-Autumn Festival instead of moon cakes. ………………………………………………………………………………………..……… 4. You has to take off your hats when you go to the pagoda. ………………………………………………………………………………………………… III. Reading Read the fairy tale Cinderella and do the tasks below. Once upon a time there was a young girl called Cinderella. Cinderella was living happily with her family when her mother died. Her father married an evil widow with two daughters. Cinderella’s stepmother and two stepsisters mistreated her. She had to wear old clothes and work hard while the sisters wore fancy clothes and had fun. A good witch helped Cinderella. She turned Cinderella’s old dress into a beautiful gown. Cinderella went to a party and a handsome prince politely invited her to dance with him. He fell in love with her and wanted to find out who she was. Cinderella left the party in a hurry and didn’t tell the prince her name. but she left a glass slipper, and the prince used that to find her. They got married and lived happily ever after. 1. Answer true (T) or false (F). (1 point) True False a. Cinderella was living happily with her family when her mother died. b. Her father married a kind woman. c. Her stepmother and two stepsisters were very kind to her. d. The prince got married to the girl who fitted the left glass slipper. 2. Answer the questions. (1 point) 1. What did Cinderella’s father do when his wife died? ………………………………………………………………………………… 2. How did Cinderella’s stepmother and two stepsisters treat her? ………………………………………………………………………………… 3. Who turned Cinderella’s old clothes into a beautiful gown? ………………………………………………………………………………… 4. What did the prince use to find Cinderella? ………………………………………………………………………………… IV. Writing 1. Combine each pair of sentences to make one sentence, using the words given in brackets (1 point) 1. We won’t hold the festival. It costs too much money. (IF) => …………………………………………………………………………… 2. The tortoise was running. The hare was sleeping. (WHILE) => ………… ………………………………………………………………… 3. The girl worked hard. Her stepmother wasn’t happy. (ALTHOUGH) => ………….………………………………………………………………… 4. The Buffalo- fighting Festival took place in Do Son last Saturday. There were so many people. (BECAUSE) => ……………..……………………………………………………………… 2. Read the situation and complete the sentences with the right comparative form of the adverbs in brackets. (1 point) 1. A lion can run 100km/hr while a horse can run 80km/hr. (fast) => A lion can run……………………………………………………………… 2. They are both good at speaking English, but Hung speaks better than Nam. (badly) => Nam speaks English ……………………………………………………….. 3. The Eagle team performed more successfully than the Tiger team. (successfully) => The Tiger team performed………………………………………………….. 4. A sports car goes faster than an ordinary car. (slowly) => An ordinary car goes………………………………………………………..

làm hộ em đề 2 với anh chị em cảm ơn trước . Mong anh chị giúp em với Không cóp mạng nha hay tài liệu trên mạng nha

1.Mark the letter A, B, C or D to indicate the most suitable response to complete each of the following exchanges. “My favorite leisure activity is people watching.” “_______” A: That’s all right. B: OK. That’s very kind of you C: That sounds so weird! D: Sure. It’s very entertaining. 2.Choose the word whose stressed pattern is pronounced differently from the others. A: event B: teenager C: relax D: adore

Cho denta: 3x-4y-12=0 a) Tìm tọa độ A thuộc denta sao cho A cách gốc tọa độ 1 khoảng=4 b)Tìm B thuộc denta sao cho B cách đều E(5;0) và F(3;-2)

Rewrite these sentences, so that the meaning stay the same. 1. It is three years since I last saw Nam. -> I haven't ....................................................... 2. We started living here fifteen years ago. -> We have ...................................................... 3. The last time she visited me was five months ago. -> She hasn't ................................................................................... 4. I last wrote to my uncle in July. -> I haven't .................................. 5. It's a long time since we became close friends. -> We have ................................................................... 6. Minh began to to collect stamps in 2000. -> Minh has ......................................................

cho đề bài :miêu tả chiếc áo của em :1.ghi lại những quan sát về chiếc áo ................................................................................................................................................................................................................................................................................................................................................................................................................................................2.lập dàn ý bài văn............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................