结合水是指借助化学力或物理化学与固体结合的水分,例如物料细胞壁内的水分、小毛细管内的水分以及以结晶水的形态存在于固体物料中的水分。
参考答案:对
补全对话。
A: Excuse me, sir. Where is the 1 hotel?
B: I'm sorry, I don't know. You- may ask that 2 over there.
A: Thank you all the same.
(The man goes to the policeman. )
A: Excuse me, is there a hotel near here?
C: No, there isn't a hotel near here, but there is one near the Bank of China.
A: How 3 .isit?
C: It's about two kilometers away.
A: How can I 4 there?
C: You'd better 5 a taxi, because it's so late and there aren't any buses now.
A: Thank you.
C: You're welcome.
1. _________2. _________ 3. _________4. _________ 5. _________
对疗效不明确,不良反应大或其他原因危害人民健康的药品应()
A.不得生产、进口、销售和使用
B.撤销其批准文号或进口药品注册证
C.按假药或劣药论处
D.进行再评价
E.禁止进口