下列实验设计及气体流向(“→”表示气体流向)正确的是[ ]
A.
B.
C.
D.
答案:C
The little boy often _________ glasses, and he likes to go for a walk _______ his dog. [ ]
A. puts on; with
B. wears; with
C. puts on; has
D. wears; has
下面各句中,标点符号的使用合乎规范的一项是[ ]
A.我不知道这条路谁能走通?但我一定要坚定不移地走下去。
B.看上去十七.八岁,一副瘦骨伶仃的样子。
C.李白的诗多豪迈:“君不见黄河之水天上来,奔流到海不复回。”
D.“我读过你写的每一本书。”母亲拉开一个书橱说:“你看,你写的书,一本也不少,都在这里。”