猜你喜欢
- 1It's important to inprove my spoken english,这句话中为什么用过去分词spoken?
- 2某铁路线上有25个大小车站,那么应该为这条路线准备多少种不同的车票?
- 3用:全神贯注、锲而不舍、专心致志写一段话
- 4多个发光二极管组成的三极管闪光电路图(简单些)
- 5We are going to stay in my uncle's home for a w______ day
- 6“节”是舰艇航行速度的单位,也引用于风及洋流的速度.1节等于多少海里/小时?
- 7He likes interesting things with other people.A.to talk to B.to talk about C.to talk with D.discu
- 8一份稿件,甲单独打要12小时,乙单独打要6小时,甲乙合干2小时共打36页,完成任务时甲了多少页?
- 9把4gCuSO4.5H2O溶于水配成500ml溶液,求所得溶液的物质的量浓度?
- 10举出几种生物适应环境的例子