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问题 单项选择题

消除支气管哮喘气道炎症最有效的药物是 ()。

A．糖皮质激素

B．抗生素

C．抗组织胺药

D．β2受体激动剂

E．色甘酸钠

答案

参考答案：A

解析： 糖皮质激素可减少炎性渗出物，解除支气管痉挛，改善血管通透性，降低颅内压，改善微循环。

填空题

用所给单词完成短文。

     school , doesn’t , him, English, learns, lives , French, growing, classmate

     Jim is my 1._________. He 2._________ in China now, but he is from the USA.  His father is

3._________ and his mother is English. They speak English and French, Jack's father likes teaching.  

He teaches 4._________ in a middle school. Jim's mother 5._________work. She is a housewife.

She does all the cleaning and cooking.  She likes 6._________ flowers, too.  Jim likes Chinese very

much.  He 7._________Chinese from me and I learn English from 8._________We go to

9.________ and go home together.  We are good friends.
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单项选择题

下列关于避税与节税主要区别的表述中，正确的是（）。

A.避税合法但不合理，节税合法又合理

B.避税不合法但合理，节税合法但不合理

C.避税不违法但有违国家税收政策导向和意图，节税合法

D.避税合理，节税合法又合理
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