猜你喜欢
- 1Must I go with them tomorrow?( )A mustn't B shouldn't C needn't D can't
- 2I was writing aletter to my friend in America.But it didn't take me long.You'd better go to bed
- 3哪些英语元音音素与汉语拼音字母中的韵母相同或相似
- 4【+1】+【-2】+【+3】………………【-98】+【+99】+【-100】=?
- 5写一篇以“I prefer studying on the internet”为题的英语作文,这种学校的优点是:可以随...
- 6一个直角三角形的是126平方厘米一条一条直角边长18厘米另一条直角边长多少厘米用方程
- 7Does not lose to anybody to your
- 82(sinx/2)*∑sinkx=(cosx/2)-cos(2n+1)*x/2这怎么证明
- 9一个杯子能装1升水那么水的容积就是1升对吗
- 10/X+Y/=6 2/x/+3/Y/=10 (解绝对值方程组,斜线为绝对值符号)