圆柱体的底面半径扩大2倍，高也扩大2倍，侧面积扩大4倍．______．（判断对错 发布时间：2017-05-08 22:13 │ 来源：www.tikuol.com 题型：解答题 问题： 圆柱体的底面半径扩大2倍，高也扩大2倍，侧面积扩大4倍．______．（判断对错）
题型：解答题 选择下列句子，完成下面对话。A. Prepare breakfast for him.B. What would you like me to do? C. Good idea! D. We can't take our child with us. E. Tan you tell me why? F. You are welcome. G. With pleasure! Mrs. White: Mrs. Green, could you do something for mc. please? Mrs. Green: Yes, of course, Mrs. White! ________(1) Mrs. White: Well, my husband and I are leaving for London for a holiday. ________(2) Could yon look after him while we're away? Mrs. Green: ________(3) Tom is a smart boy. I'd love to look after him. What do I have to do?Mrs. While: Nothing ________(4) Cook dinner for him and put him to bed at ten. Mr. Green: Don't worry. Mrs. White: Thank you so much. Mrs. Green. Mrs. Green: ________(5) 查看答案
题型：解答题 在（）的两大前提下，在可预见的未来，通过经济合理、技术可行的措施，在当地水资源总量中可供河道外最大利用的水资源量，叫水资源可利用量。A.保护生态环境B.经济总量增长C.水资源可持续利用D.经济发展E.保障生活 查看答案