下列具有退虚热作用的是（） A.青蒿 B.地骨皮 C.白薇 D.胡黄_爱下问搜题

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问题多项选择题

下列具有退虚热作用的是（）

A.青蒿

B.地骨皮

C.白薇

D.胡黄连

E.银柴胡

答案

参考答案：A, B, C, D, E

解析：本题考查药物的功效。其中青蒿退虚热，凉血，解暑，截疟；地骨皮退虚热，凉血，清肺降火，生津；白薇退虚热，凉血清热，利尿通淋，解毒疗疮；胡黄连退虚热，除疳热，清湿热，解热毒；银柴胡退虚热，清疳热。

排序题

下面的短文由六个段落组成，开头和结尾已给出，其余的四个段落均是随机排列的。请根据段落之间的逻辑关系。用字母A、B、C、D重新排列这四个段落的顺序，使短文通顺。

Before you attend an interview, you should do some preparation. This will not only give you confidence, but will also help make the interview a success.

     1. During the interview, look at the interviewer even if you are very nervous and shy. Communication
between eyes is important in an interview.
     2. First, do some research on the company. What does the company do? Does it make or design
things?  Does it provide a service?  If the company has a website, visit website and find out a little more
about the company.
     3. You should also prepare one or two questions. At the end of the interview, it is usual for the
interviewer to invite you to ask some questions. It can be a simple question like "When will you let me
know if I've been successful? " If you do not have any questions, the interviewer may think that you are
not very interested in the job.
     4. Before you go into the interview room, knock on the door. It is one of the ways to show that you
are polite. Then you will probably hear someone say "Come in!" and you will know it is time to go into
the room..

At the end of the interview, shake the interviewer's hand Remember to thank the interviewer before
you leave.

1. _______ 2. _______ 3. _______ 4. _______

问答题简答题

简述光突发交换技术的特点。