题目: 从编号为1~60的60枚最新研制的某型号导弹中随机抽取5枚来进行发射试验,用系统抽样方法抽取5枚导弹的编号可能是( )A.1,3,4,7,9,5B.10,15,25,35,45C.5,17,29,41,53D.3,13,23,33,43 答案: 答案:C
题型:选择题 — Do you know if it ______ tomorrow? — Sorry, I don't know. If it ______, we will go fishing. [ ]A.Will rain, won't rain B.Will rain, doesn't rain C.rains, won't rain D.rains, doesn't rain 查看答案