giúp mình với hứa 5sao+cảm ơn+hay nhất Một xí nghiệp cơ khí được giao sản xuất 500 máy bơm nước trong một thời gian nhất định.Do cải tiến kỹ thuật tăng năng xuất lao động,mỗi ngày xí nghiệp sản xuất thêm 5 máy bơm nên chẳng những xí nghiệp hoàn thành sớm công sớm 1 ngày mà còn sản xuất thêm được 70 máy bơm nữa.Hỏi số máy bơm dự định sản xuất trong một ngày và số máy bơm dự định theo kế hoạch ban đầu.

7. There are outbreaks of cholera because people drink untreated water. ( Rewrite, using “because of”) - 8. There was acid rain in this area. The trees were damaged. (Rewrite, using “caused”) - 9. There was acid rain in this area. The trees were damaged. (Rewrite, using “made”) 10. People get sick so often because they don’t exercises regularly. ( Rewrite, using “If”) - If people did exercise regulary, they wouldn’t get sick so often.

IV. Fill in the blank with a word or phrase in the box. program cartoons popular newsreader comedian remote control funny weather man game shows viewers 1. Comedy is a film or a play that is intended to be …… with a happy ending. 2. What are you doing Lan? I am watching my favorite ….. Just for Laugh. 3. Do you like watching…..? Yes, very much. I like Tom and Jerry most. 4. The most …. TV program in my country is VTV1. 5. A….. is a man on Tv or radio program who gives a weather forecast. 6. That man is a ….. He reads out the reports on television. 7. Mr Bean is a well-known ….. He always makes me laugh when I see him on TV. 8. I like …. Best, especially Who’s Millionaire show. 9. Millions of …. Will watch the football match on TV this evening. 10. We use a ….. to change the channel from a distance.

Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions. They found that someone had stolen the valuable picture. A: They found that the valuable picture had been stolen. B: The picture they found was valuable. C: They found that the picture was valuable. D: The valuable picture they had stolen was found. 4 Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. I found it interesting listen to your talk on problems of living in big cities. A: it B: listen C: living D: on 5 Read the following passage and mark the letter A, B, C, or D to indicate the correct word or phrase that best fits blank (24). Most of the greatest cities in the world are (23) ______ near oceans, rivers, or lakes. New York City, Rio de Janeiro, and Buenos Aires are on the Atlantic Ocean, (24) ______ San Francisco, Tokyo, and Santiago are on the Pacific Ocean. Singapore is located on an island in the South China Sea and Venice is on an island in the Adriatic Sea. London is (25) ______ the Thames River. Paris is on the Seine River. Cairo is on the Nile River and Budapest is on the Danube River. Chicago, Cleveland, and Toronto are on the Great Lakes: Chicago on Lake Michigan, Cleveland on Lake Erie, and Toronto on Lake Ontario. (26) ______ their location, most of these cities have famous (27) ______ associated with water. New York City has the Statue of Liberty Island. San Francisco has the Golden Gate Bridge and Venice has the Grand Canal, to name only a few. A: as B: but C: while D: although

trường hợp bằng nhau về cạnh huyền và cạnh góc vuông ,vẽ hình,giả thiết kết luận và chứng minh dùm nhaaa (vote 5 sao và cảm ơn)

giúp mình với : Một ca nô xuôi một dòng sông từ A đến B hết 3 giờ.Sau đó ca nô quay ngược từ B đến bến C cách A một khoảng bằng 1/3AB hết 2giờ 24 phút. Tính độ dài đoạn sông từ A đến B biết rằng một khóm bèo trôi trên dòng sông đó 12 phút đươc 400m.

Ai giúp em với ạ Giúp e là e đánh giá 5* liền ạ E cảm ơn ạ...

Bài 1(1 điểm): Sắp xếp các số trên theo thứ tự tăng dần: -11 ; 12 ; -10 ; |-9| ; 23 ; 0; 150; 10 Bài 2(2 điểm): Tính hợp lý (nếu có thể): b) -23 . 63 + 23 . 21 – 58 . 23 Bài 3(2,5 điểm): Tìm số nguyên x biết: |2x-1|-3=4 2x + 12 = 3x – 21 2x2 – 1 = 49 Bài 4(1 điểm): Cho biểu thức: A = (-a - b + c) – (-a – b – c) a) Bỏ ngoặc rồi thu gọn A b) Tính giá trị của A khi a = 1; b = -1; c = -2 Bài 5(0,5 điểm): Tìm tất cả các số nguyên a biết: (6a +1) ( 3a -1) Làm hộ nha vote 5* cảm ơn nhìu nhìu

The intensive English language program has been offered through the center’s language institute for (23)… than thirty years and attracts over 1900 students annually from over 60 different countries .The full time program of study is designed to (24)… the needs of students seeking English language training for professional social and academic purposes and integrates the four (25)… skills of reading ,writing ,listening ,speaking plus grammar and study skills. Students are trained to read academic as well as non-academic materials :listen to formal and informal talks ,conversation lectures ;(26)…. debates and seminars ;and write letters ,papers and exams as well as acquire good study skills. Homework and group work are integral to this (27)…… Question 23: A. over B. more C. about D. ever Question 24: A. come B. get C. reach D. meet Question 25: A. base B. basics C. basing D. basic Question 26: A. discussions B. arguments C. rows D. chats Question 27: A. institute B. agenda C. programme D. task

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