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hoang12a2nk
2 năm trước
Cổng chào thành phố Long Xuyên có dạng là một tam giác cân. Khoảng cách giữa hai chân cổng chào B và C là 34m. Góc nghiêng của cạch bên BA với mặt phẳng nằm ngang là 62°. Hãy tính chiều cao AH từ đỉnh cổng chào xuống đến mặt đường( đơn vị mét và làm tròn 1 chữ số thập phân)
Thích Trả lời Chia sẻ

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Exercise 6: Complete with: so, but, while, because, or, although 1. I haven’t really studied for this exam, .................... I feel a little nervous. 2. I told him not to come, .................... he came anyway. 3. .................... I was really tired, I took a nap for 15 minutes. 4. .................... she likes to play basketball, her favorite sport is tennis. 5. .................... it was really hot outside, I wore shorts. 6. I was on time, .................... everyone else was late. 7. Nadia doesn’t like to drive, .................... she takes the bus everywhere. 8. Keep quiet .................... go out. 9. I turned on the fan .................... the room was hot. 10. Carol showed up for the meeting .................... I asked her not to be there. Exercise 7: Complete with: and; or; but; although; if, while, when 1. I have both respect .................... admiration for them. 2. It will rain today .................... tomorrow. 3. He could not decide whether to tell the truth .................... keep silent. 4. I don’t know whether he has seen the movie .................... not. 5. Jack insisted that he didn’t need any help, .................... I helped him anyway. 6. I read the book .................... I don’t understand it. 7. .................... her foot was injured, she managed to get home before dark. 8. What shall we do .................... it rains? 9. Joey was playing the guitar .................... Danny was washing the dishes. 10. What will we do .................... John comes?

Exercise 4: Complete with: and/ but/ or/ because/ yet 1. I like sugar in my tea, .................... I don’t like milk in it. 2. Listen to the story .................... answer the questions in completesentences. 3. Is it Thursday ....................Friday today? 4. My car has a radio .................... a CD player. 5. Carol wanted to drive to Colorado, .................... Bill insisted that they fly. 6. I’m afraid of heights, ......... I appreciate the view from the top of thisbuilding. 7. Do you like chocolate .................... vanilla ice cream better? 8. I have to go to work at six, .................... I’m walking up at four. 9. We were very tired .................... happy after our flight to Sydney. 10. The sun was warm, .................... the wind was a bit too cool. Exercise 5: Complete with: because/ while/when/if/although 1. He was late .................... the bus didn’t come. 2. They climbed the mountain .................... it was very windy. 3. .................... Lenny was watching the planes, his wife was reading in the car. 4. .................... he was very ill, he didn’t take any medicine. 5. .................... you come back from your trip, we’ll meet to discuss theproblem. 6. .................... he was the best candidate, he didn’t win the elections. 7. We’re going to lose this game ......... the team doesn’t startplaying better soon. 8. Some fish can survive only in salt water,.................... other species canlive only in fresh water. 9. He couldn’t sleep .................... he was very tired. 10. Everybody likes him .................... he is nice and helpful.

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