有关小血管损伤后，血小板在自行止血过程中作用的叙述，错误的是

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问题单项选择题

A．黏附于血管壁

B．聚集形成血栓

C．形成血凝块

D．释放凝血酶原

E．释放促凝物质

答案

参考答案：D

选择题

---I'm hungry, what's for the supper? ____

---I haven't, actually I've just made a large salad, but there's loaf of fresh bread if you want to.

A．Why is supper not ready now?

B．Let's go out for dinner.

C．I hope you've made plenty of chips.

D．We had a good dinner yesterday.

判断题

企业发生重大的经营性亏损或非经营性亏损，足以影响其正常还本付息的，属于一般风险预警事项。（）