烧伤后防止应激性溃疡的有效措施有（） A.抑制胃蛋白酶活性 B.

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问题多项选择题

烧伤后防止应激性溃疡的有效措施有（）

A.抑制胃蛋白酶活性

B.降低胃液氢离子浓度

C.营养支持

D.改善胃肠组织灌流和代谢性酸中毒

E.加强黏膜保护

答案

参考答案：A, B, C, D, E

选择题

下列图例表示不正确的是（　　）

A．⊙居民点

B．

公路

C．

水库

D．

沙漠

句型转换

按要求改写下列句子,每空一词.

1. My sister was ill last week. (改为一般疑问句)

________ ________ sister ill last week?

2. They were very busy last Sunday. (改为否定句)

They ________ ________ very busy last Sunday.

3. Did you go to the bookstore yesterday? (作否定回答)

________, I ________.

4. Tom bought a lot of gifts. (改为一般疑问句)

________ Tom ________ a lot of gifts?

5. They watched a movie about sharks last night.(改为否定句)

They ________ ________ a movie about sharks last night.