$Có : (-3)² = 9 $
=> $\sqrt[]{9}$ $= 3 $
$\sqrt[]{(-3)^2}=\sqrt[]{9}=3$
Theo em tại sao câu thơ "câu hát căng buồm với gió khơi " lại có nội dung tương tự như câu thơ trích trong khổ thứ nhất( bài "Đoàn thuyền đánh cá")
Đọc đoạn văn và khoanh vào đáp án đúng nhất
IV. Điền động từ vào chỗ trống 1. It’s really late.It’s time we _____ home. 2. It’s 11 o’clock and the children are still in bed. It’s time they _____ . 3. It’s late.It’s time for me _____ home.I am not allowed to come home late. 4. It’s time for you _______ a new car.This old one isn’t good enough for you. 5. When are you going to buy a car?It’s time you ______ a new car. 6. It’s time for you _______ dinner.You must be hungry. 7. It’s time I ________ my hair cut.I hate long hair! 8. It’s time for us ______ learning a foreign language.What about English? 9. It’s time we ________ learning English. 10. It’s time you ________ this book.It was written by Oscar Wilde and it’s very good.
Viết một bài văn nghị luận nêu suy nghĩ của em về hiện tượng rác thải trong sinh hoạt hằng ngày
III. Điền câu trả lời sử dụng cấu trúc it’s time Ví dụ: I think I wear too formal -> It’s time to wear more modest. 1. I am getting a little overweight. —> 2. I have had toothache all week. —> 3. We have to leave now. —> 4. I haven’t heard off my best friend in over a week. —> 5. These jeans have got holes in the knees. —> 6. It’s 2am and I am feeling very tired. —> 7. I am a little bit sick. —> 8. It’s 7.50pm and I have to meet my friend at 8pm!! —> 9. I have never used the internet before! —> 10. I think I am the best student in the class. —> 11. I really like it when people buy drinks for me. —>
II. Hoàn thành câu sử dụng cấu trúc As if / As though dựa trên những tình huống cho trước: 1) They were extremely hungry and ate their dinner very quickly. They ate their dinner…………………………………….. 2) You could smell him from a long way away. he badly needed a bath. He smelt………………………………………………………. 3) When you saw Sue, she was walking in a strange way. She looked…………………………………………………. 4) Carol had a bored expression on her face during the concert. She didn’t look……………………………………………… 5) Tom looks very tired. You say to him: You look……………………………………………………….
vẽ 2 hình dora mặc áo thú ko vẽ áo thỏ ,hổ,cua,trâu,bò,chồn,sư tử,khủng long
giải thích tên bộ thú huyệt hoặc tại vì sao người ta đặt tên là bộ thú huyệt?
Bài: chứng minh rằng a, 4x mũ 2 - 4xy+9y mũ 2+1 >0 với mọi số thực x và y b,-25x mũ 2 +5x-1<0 với mọi số thực x
I. Sử dụng As if/ As though viết lại các câu sao cho nghĩa không đổi: 1. My head seems to be on fire right now. =>I feel………………………………………… 2. Kanata pretended not to know the news. =>Kanata looked………………………………………… 3. Lana speaks like a boss/ =>Lana speaks………………………………………… 4. Jennifer looked like a queen in her wedding. => Jennifer looked………………………………………… 5. Zoe dresses up like a princess. => Zoe dresses up …………………………………………
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