与急性胰腺炎时诱发DIC的机制有关的是（） A.大量胰蛋白酶入血

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问题单项选择题 A1/A2型题

与急性胰腺炎时诱发DIC的机制有关的是（）

A.大量胰蛋白酶入血激活凝血酶原

B.大量胰脂肪酸酶入血激活凝血酶原

C.大量胰淀粉酶入血激活凝血酶原

D.大量组织凝血酶入血

E.单核吞噬细胞系统功能障碍

答案

参考答案：A

解析：急性胰腺炎时，大量胰蛋白酶入血，除了激活因子Ⅻ外，还可激活因子Ⅹ和凝血酶原，促使凝血酶大量形成。

阅读理解

阅读理解。

Look! I'm Tom. This is a box. It's orange. It's my box. What's in the box? A ruler is in the box. It is my

ruler. The ruler is blue and red. That is a pencil. It is black and white. It is not my pencil.

Look! That girl is Lucy. It is her pencil. That boy is Tim. I found (找到) his green pen in the box. I call

Tim at 7890003. It is his telephone number.

1. What color is the box?

A. It's orange.

B. It's green.

C. It's black and white.

D. It's blue and red.

2. What color is the ruler?

A. It's orange.

B. It's green.

C. It's black and white.

D. It's blue and red.

3. Who has a pencil?

A. Tom

B. Lucy

C. Tim

D. I don't know.

4. What's in the box?

A. A pencil and a pen.

C. A ruler and a pen.

B. A ruler and a pencil.

D. A ruler, a pencil and a pen.

5. What's Tim's telephone number?

A. 789003

B. 7980003

C. 7890003

D. 8790003

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