下列情形中,经警告无效的,人民警察可以使用驱逐性、制服性警械的是。()
A、抓获违法犯罪分子
B、执行逮捕
C、押解犯罪分子
D、制止聚众扰乱车站秩序行为
参考答案:D
孕妇易出现生理性贫血,主要是因为()。
A.血液被稀释
B.红细胞数量减少
C.缺铁
D.营养不良
E.铜摄入增加
根据句意及括号内所给的英文或汉语提示,完成句子。
1. _____ (that) are oranges. They are his.
2. —What are they ?
—They are _____ (box).
3. —What are these?
—They are _____ (十二) books.
4. Those books are in her _____ (书包).
5. —What's this in English?
—It's a _____ (蛋糕).