伤风病人应用破伤风抗毒素的目的是（）。 A.减少毒素的产生物

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问题单项选择题 A1/A2型题

伤风病人应用破伤风抗毒素的目的是（）。

A.减少毒素的产生物

B.中和游离毒素

C.控制和解除痉挛

D.防治并发症

E.抑制破伤风杆菌

答案

参考答案：B

解析：破伤风抗毒素能够中和游离毒素不能抑制细菌生长与释放毒素。

阅读理解

阅读理解。

John and David are students. They are Mr. Green's sons. They get up early in the morning. They go

to school by bus after breakfast. Sometimes they have lunch at school. John likes hamburgers, chicken

and eggs. David likes vegetables and fruit. After lunch John goes to play volleyball and David goes to the

classroom. John likes playing computer games, but David likes singing.

根据短文内容，判断下列句子正（T）、误（F）。

1. John is a student and David is a teacher.

2. Mr. Green is John and David's father.

3. John and David have lunch at home every day.

4. John likes vegetables and fruit.

5. David likes singing and John likes playing computer games.

填空题

原料条件好即品位高、强度好、（）、粉末少。