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问题 单项选择题

对照品( )。

A．按效价单位计
B．按干燥品重量计
C．根据数值的有效数位来确定
D．按百万分之几计
E．按百分含量计

答案

参考答案：B

解析：[知识点] 《中华人民共和国药典》的基本结构和主要内容

写作题
下面是一位同学对自己英语老师的介绍，请参照写篇文章介绍你的语文老师，100词左右。
注意：文章中不能使用真实人名和地名。
My English teacher
Mr. Tang is our English teacher. He is a very good teacher. And we all like him very much.
Mr. Tang is in his fifties. He is short and fat and always wears glasses. He has been a teacher for over 30 years, so he is very experienced.
Mr. Tang always thinks of ways to make his classes lively and interesting. Not only have we learnt a lot of English from him but we have also learnt a lot about the customs and cultures of foreign countries.
He is very friendly and helpful but strict with us. We are proud to be the students of such a great teacher.
My Chinese Teacher
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单项选择题

枕大孔疝与颞叶钩回疝的主要鉴别点是（）

A.早期出现呼吸骤停

B.血压升高

C.烦躁不安

D.剧烈头痛

E.频繁呕吐
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