如何检查可待因中混入的微量吗啡?

题型:问答题 简答题

问题:

如何检查可待因中混入的微量吗啡?

考点:执业西药师药物化学药物化学题库
题型:问答题 简答题

如下图所示一个软件项目的活动图,其中顶点表示项目里程碑,连接顶点的边表示包含的活动,则里程碑___6___在关键路径上。若在实际项目进展中,活动AD在活动AC开始3天后才开始,而完成活动DG过程中,由于有临时事件发生,实际需要15天才能完成,则完成该项目的最短时间比原计划多了___7___天。

7()

A.8

B.3

C.5

D.6

题型:问答题 简答题
阅读理解。

      Welcome to Franklin Hotel! We will make your stay here as enjoyable as possible. We hope we will
give you the best service (服务).
·Room Service: You can use the service 24 hours a day.
·Dining Room: You can have three meals a day in the dining room. Breakfast is from 8:00 to 9:30. Also
                           the room waiter may bring breakfast to your room at any time after 7:00. If you need, 
                           please fill in a card and hang it outside your room before 6:00. Lunch is from 12:00 to 
                           14:00. Dinner is from 18:30 to 20:30.
·Telephone: There is a telephone in your room. Dial "0" before you make a call. We will tell you to wait
                      a moment if the lines are busy.
·Shop: The hotel shop is open from 9:00 to 17:30.
·Coffee House: You can drink coffee here at the following times: 12:00 to 14:00, 20:00 to 23:30.
·Other services: There is a cinema in the hotel. A film begins at 19:00 on Sundays and Wednesdays.
                             Hot water is offered 24 hours.

1. If you want to have a meal at 5:30 a.m., what would you do?
[ ]
A. Phone the service desk.
B. Go to the hotel shop to buy some food.
C. Go to the hotel dining room.
D. Put a message outside the room.
2. The underlined word "dial" means _______.
[ ]
A. 划
B. 打
C. 拨
D. 摸
3. If you want to have a two-hour business talk in the coffee house, you may go there at _______.
[ ]
A. 12:00
B. 1:00
C. 10:00
D. 11:30
4. The instructions tell us that you can _______.
[ ]
A. go shopping at any time in the hotel
B. get at least seven services
C. see a film when you want to
D. go to the coffee house twice a week
5. Which of the following is NOT true?
[ ]
A. Franklin Hotel offers supper from 6:30 p.m. to 8:30 p.m.
B. If you want to make a call in Franklin Hotel, you must dial "0" first.
C. You can go shopping at 5:30 a.m. in Franklin Hotel.
D. You can get your breakfast without leaving your room in Franklin Hotel.
题型:问答题 简答题

测量10KV电缆应用兆欧表的额定电压是()。

A、500V

B、1000V

C、2500V

D、5000V

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