【单选题】A Dear Fang Pin, My brother and I are in the same school now. We have classes from Monday. tqFriday. on Saturday and Sunday, we don-t have any classes. We have many American friends now. We often play...
【简答题】We have classes in the morning,____we don ’ t have classes in the afternoon.(根据句意选用and,or,so,while)
【单选题】对运输合理化起决定作用的影响因素有:运输距离、运输环节、( )和运输费用。
【简答题】对运输合理化起决定作用的因素有运输距离、运输时间、运输工具、 、 。
【简答题】在无氧条件下,动植物残骸在厌氧微生物作用下进行转化,这一转化进程(),并且会放出()、()、()等具有恶臭的气体物。
【简答题】根据短文内容判断正(T)误(F)。 Hello, I am Zoom. I get up at 6:00 in the morning every day. I eat breadfast at 6:30. Then I go to school at 7:00. We do morning exercises at 8:00. We have three classes in the morni...