猜你喜欢
- 1There are so many people _____(wait)at the bus stop
- 2看很多书上说,couldn't/mightn't have done没有虚拟的意思.那么
- 3until与unless的区别? 例如:You will not pass the exam____you study hard. A. until B. unless
- 4苯和乙烯都能使酸性高锰酸钾溶液褪色吗?原理是什么?
- 5在使用氢氧化钠时,如果不慎沾在皮肤上,为什么要涂上硼酸溶液?
- 6What meals doesn't Chinese people usually have rice什么意思
- 7甲乙两地相距3000米,小巧和小亚同时从两地步行出发相向而行,走了30分钟两人相遇后又相距300米,已知
- 8On my table there is a dictionary ( ) the cover is green.
- 9平行四边形abcd中ef分别是cd和bc的中点若向量ac=向量λae+向量μaf求λ+μ
- 10天使的阅读答案