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问题 单项选择题 A1/A2型题

口服降血糖药的化学结构不包括（）

A.磺酰脲类

B.双胍类

C.葡萄糖苷酶抑制剂

D.噻唑烷二酮类

E.口服胰岛素类

答案

参考答案：E

解析：口服降血糖药按其化学结构可分为磺酰脲类、双胍类、葡萄糖苷酶抑制剂及噻唑烷二酮类。其代表药物分别为格列本脲、二甲双胍、阿卡波糖、吡格列酮。所以答案为E。

填空题

Most "unassertive" people are not confident and take no for an answer much too easily. There is a growing awareness in our society that this tendency (1) the rights of large numbers of people. For example, in recent years there has been an upsurge in (2) and pressure groups. This is a (3) as there will always be a need for such organizations to (4) individuals and minorities in a competitive society. The danger is that we (5) for our rights and lose the art of asserting ourselves. It is better for (6) with other people if you can learn (7) for yourself.
Now, we have to learn to ignore some of the (8) that may be ringing in our unconscious minds, such as: "If you ask once more, I’ll flatten you", and " (9) ".
The main technique that we use in (10) to practice the art of persistence is called Broken Record. (11) we hear one sentence over and over again until we reach screaming pitch and (12) .
Broken Record is the skill of being able to repeat over and over again, (13) , what it is you want or need, until the other person gives in or (14) .
Now, this technique is extremely useful for dealing with situations where your rights are clearly (15) , or coping with situations where you are likely to be diverted by clever, (16) .
The beauty of using Broken Record is that you (17) because you know exactly what you are going to say, however (18) the other person tries to be.
As with most assertive techniques, it must be used appropriately. It is (19) and is not designed to foster deep, interesting conversations and friendships with people! It is primarily of use in situations where (20) .
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谐波电压限值？
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