The correct symbol of "therefore" is __________.[ ]
A. ∵
B. ∴
C. <
D. >
答案:B
用所给词的适当形式填空。
l. _____the baby __ ( stop) crying yet?
2. She _ (put) on her coat and went out.
3. I'm sorry to __ (keep) you waiting for a long time. I was really busy.
4. It _ (take) him half an hour to finish his homework yesterday.
5. Mr. Yu __ (teach) us maths since 1982.
6. Last night she __ ( want) to see the film very much , but she couldn't get a ticket.
7. Mike __ (visit) several places since he came to Beijing.
8. We _ ( know) each other since our boyhood (少年时代) .
9. Wei Fang isn't here. She _ (go) to the reading room.
10. Zhang Hong _ (make) marry friends so far.
关于服用特拉唑嗪的注意事项,下列说法错误的是()
A、应从睡前顿服lmg开始
B、确定无明显不适应后,逐渐增加剂量
C、停服本药数天后再服可使用较大剂量
D、使用过程中注意监测血压
E、妊娠期及哺乳期妇女慎用