Có 48 công nhân làm việc trong 21ngày. Hỏi cần bao nhiêu công nhân để hoàn thiện công việc trong 14 ngày. Giả sử năng suất làm việc của mỗi người là như nhau

Học sinh đọc kĩ đoạn văn từ “Con người của Bác, đời sống của Bác” đến “Trường, Kì, Kháng, Chiến, Nhất, Định, Thắng, Lợi Xác định phương thức biểu đạt và nội dung đoạn trích trên.

Mục tiêu cứu nước của Phan Châu Trinh A: Cải cách và chống phong kiến. B: Chống phong kiến giành độc lập. C: Chống Pháp giành độc lập. D: Dựa Pháp giành độc lập.

Cho d¹ng ®óng cña ®éng tõ trong ngoÆc ®Ó hoµn thµnh c©u. 1, We (eat) ……………… a delicious dinner at a Mexican restaurant last Wednesday. 2, Yesterday, I called Jason on the phone. He (not be) ……………… at home so I (speak) ……………… to his sister. 3, Her grandmother (work) ……………… in a local hospital in 1992. 4, My father used to be a teacher. He (teach) ……………… Chemistry at a high school in the country. 5, Last summer my family (go) ………… on a sightseeing tour of Ho Chi Minh city. 6, This morning I (get) ……………… up at 6.30 and didn’t have enough time for breakfast so now I (be) ……………… very hungry. 7, Last night the boy had a good night’s sleep. He (sleep) ……………… nine hours. 8, You (remember) ……………… to lock the door before (go) ……………… to work? – Oh, my God! I (forget) ……………… 9, Dear Jane, Well, I am here in Vietnam on our ASEAN countries tour. We (get) ……………… to Ho Chi Minh city five days ago. We (have) ……………… a good day journey. It (take) ……………… three days by bus, but we (see) ……………… lots of things on the way. We (not do) ……………… much for the first two days, as a couple of other girls (be) ……………… ill. We (spend) ……………… most of the time on the beach. On Wednesday we (come) ……………… up to the mountains and yesterday we (go) ……………… to Hue, the ancient capital of Vietnam and (do) ……………… some sightseeing. It (be) ……………… fantastic! We (not have) ……………… a lot of time there but we (see) ……………… everything and I (take) ……………… lots of photos. Hope you are well. You (receive) ……………… my card from Thailand? Love, Matt

Giúp mình làm bài 1 mình sẽ cho các bn 5 sao

Think of one word only which can be used appropriately in all three sentences. 6. New Orleans is the .............................. of traditional jazz. Take off your coat and make yourself at .............................. Since the dog’s master died, they’ve been trying to find a .............................. for it. 7. She’s a very fair woman to do .............................. with. My private life has nothing to do with you, so mind your own .............................. In the first half our opponents didn’t seem to take the game seriously, but now that their coach has spoken to them they obviously mean .............................. 8. He’s been appointed as a judge at the European .............................. of Justice. Louis XIV insisted on the nobility spending most of their time at his .............................. If they don’t pay us what they owe us, we’ll take them to .............................. 9. A scapegoat is someone who has to take the .............................. for others’ failures. The first rule of success in politics is to make sure that you put the .............................. for your errors on someone else. Why do I always get the .............................. for everything that goes wrong in this office?

Làm giúp tớ bài trong pic Cmon ạ

35. They can't open the safe if they don't know the secret code. 36. If I hadn't called him last night, he wouldn't have told me about his new job. 37. I could have submitted the files successfully with your instructions. (But for………………………………… 38. I need to put all my important documents in plastic covers so that they will retain longer. (With………………………………… 39. The company isn't permitted to operate because it doesn't have a water recycling system. (Providing that………………………………… 40. If I have time, I will visit Denmark some time next year. (Should………………………………… 41. You have to renew your passport so that you can stay in the country for a longer time. (As long as………………………………… 42. If they offered you the scholarship, would you accept?

Cho hàm số f(x) có đồ thị hàm số y = f'(2x+1) như hình vẽ:

|-4-2|×(-3)+|5-6|×2 |-8-2×5|×(1-4)+|2-6÷3|÷99 Giải giúp mình nha. Thank các bạn!