A:1
B:cosx
C:sinx
D:﹣cosx
Most parents forbid their children_______ much time ______ TV. They think it's a waste of time.
她说你可能出去了,因此我没有去你家。
按要求改写句子。
①这些金字塔是古埃及文化的象征。(缩写句子)
②维也纳是圣地。(扩写句子,至少两处。)
③美国位于科罗拉多大峡谷的西部。(修改病句)
④德国和维也纳是音乐之都。(修改病句。)
下列名句默写有错别字的一项是( )
A. B. C.
D. E.
⑴I like spring.It's always warm.____
⑵1like autumn.It's always cool.____
⑶1don't like winter.It's always cold.____
⑷I don't like summer.It's too hot.____
⑸We can play in the snow in winter.____