Phân số nào dưới đây là phân số tối giản 42/51,125/300,43/67,316/358

Một viên đạn khối lượng m = 1kg bay với vận tốc v = 100m/s đến cắm vào một toa xe chở cát có khối lượng M = 1000kg đang chuyển động với vận tốc V = 1m/s. Tính nhiệt lượng toả ra trong hai trường hợp

Ex1: Use the correct form of the verbs in blankets 1. I don’t fancy ________(go) out tonight 2. He enjoys ________(have) a bath in the evening 3. I dislike ________(wait). 4. She doesn’t like ________(be) on the computer 5. He likes ________(read) magazines. 6. He doesn't like______(talk) on the phone. 7. They like ________ (go) to restaurants. 8. They don’t like___________ (cook). 9. She likes__________(watch) films. 10. I like___________(get) up early in summer. Ex2: Circle the correct answer 1. Tom (likes / hates) doing homework. He is lazy. 2. She (fancies / doesn't fancy) the idea of staying out too late. It's too dangerous. 3. Most girls (detest / like) cockroaches. 4. Tom (likes/ doesn't like) making models. He never do It 5. We (enjoy/ hate) spending time with Jane. She is very Interesting. 6. Many people (dislike/enjoy) doing morning exercises. It is good for health. 7. Mary always (adores/dislikes) her brother. She often plays with him. 8. I (hate/like) drinking coffee. It is too bitter. 9. I don't (fancy/hate) collecting stamps. I think it's boring. 10. They really (enjoy/dislike) talking with others. They are best friends. Ex3 Puts the verbs in brackets in the correct verb form. 1.I (think)____________ that mountain-climbing is very dangerous. 2. My father (like) collecting stamps so much. 3. She (take) a lot of photos when she (go) on holidays. 4. I like drawing very much. My hobby is (paint) . 5. My mother says when she (retire) , she (go) back to her village to do the gardening. 6. your sister (like) (make) model in her free time? 7. My brother (promise) that he (give) me a nice doll on my birthday. 8. Duong says he loves horse-riding but he (not/ continue) this hobby from next year. 9. My aunt (play) the guitar once a week. 10.Don't worry. I (dance) with you next Sunday. Ex 4: Rewrite the following sentences based on the given words. 1. Linh likes collecting stamps of different countries in the world. → Linh ............................................................................................ (enjoy) 2. Ha likes going on a picnic with her best friends at weekends. → Ha is .................................................................................... (interested) 3. What I always want to do every morning is to play badminton. → I am ............................................................................................. (keen) 4. My brother and I are really interested in watching horror films. → My brother and I .......................................................................... (fond) 5. My cousin is a big fan of Manschester United football team. → My cousin is................................................................................ (crazy)

Tính thể tích 1 hình hộp chữ nhật có chiều dài là 13dm, chiều rộng là 8,5dm; chiều cao 1,8m.

giup minhn voi moi nguoi oi lam on

Câu 2. Nêu một số địa danh của Đà Nẵng qua các thời kì lịch sử? Tên gọi "Đà Nẵng" có nghĩa là gì?.

Bài 1: Viết bài văn miêu tả: Cô giáo em đang say sưa giảng bài trên lớp.

I. Viết lại các câu sau sao cho nghĩa không thay đổi so với ban đầu, bắt đầu bằng từ gợi ý. 41. “What’s your favourite food?” asked Tom. Tom asked………………………………………………………….. 42. This book is not as expensive as that one. That book…………………………………………………………. 43. My cousin often visited me when he lived in Ha Noi. My cousin used ……………………………………………………… 44. I’ve been working for this factory for five years. I started……………………………………………………………….. 45. The coffee is so hot that I can’t drink it. It is……………………………………………………………………..

mọi người cho mình lời giải chi tiết bài này nhé

chỉ ra bố cục và lập dàn ý MB TK KB theo trình tự lập luận của văn bản tinh thần yêu nước của dân nhân ta