下列哪项叙述不符合血小板活化因子（PAF）（） A.迄今发现的最

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问题单项选择题 A1/A2型题

下列哪项叙述不符合血小板活化因子（PAF）（）

A.迄今发现的最强的血小板聚集诱导剂

B.诱导单核细胞和中性粒细胞的聚集和粘附

C.提高巨噬细胞吞噬和氧化能力

D.引起平滑肌收缩

E.作为最重要的凝血因子

答案

参考答案：E

解答题

填空题

词形变换。

1. We all know the boy ________(call) Robinson.

2. Please make the plan before you start________________(write).

3. ____________(plan) ahead can help you do better.

4. What_________ you ___________(do) now?

5. I'll finish my homework during the_____________(one) week of my holiday.

6. I don't know how___________ (have ) fun.

7. Li Qiang is _____________(well) at sport in his school.

8. ___________Your father____________(work) in the factory? Yes, he does.

9. They _____________(not clean) their room often.

10. We all like him. He is polite and_____________(help).