因影响胎儿骨骼和牙齿正常发育,故孕妇禁用的药物是()。
A.氨苄西林
B.苯巴比妥
C.氯霉素
D.吗啡
E.四环素
参考答案:E
选出可以替代句中画线部分的答案。
1. Look! Jim's book is here. Please give him the book.
A. give him to the book
B. give the book to him
C. give the book him
D. give him of the book
2. Hello! Is your mother in? I think she is in a white coat today.
A. at home; at home
B. at home; wear
C. wearing; at home
D. at home; wearing
3. The man isn't American. He is English.
A. an American; an English
B. Americans; an English
C. an American; an Englishman
D. An American; English
4. Oh, sorry, the door of the office is locked.
A. is not to open
B. is not opening
C. opens
D. is not open
5. —May I borrow your book?
—Sure. Here it is.
A. Can you give your book
B. Can I borrow a book to you
C. May I borrow a book from you?
D. Can you take a book for me?
31102工作面落煤方式()
A、水力
B、采煤机
C、爆破