问题
单项选择题
绞窄性肠梗阻的病理生理改变中，下列哪项是错误的（）。
A.有效循环血量锐减
B.大量毒素吸收
C.水、电解质平衡失调
D.可出现严重的代谢性碱中毒
E.最终导致肠坏死，肠穿孔
答案
参考答案：D
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绞窄性肠梗阻的病理生理改变中，下列哪项是错误的（）。
A.有效循环血量锐减
B.大量毒素吸收
C.水、电解质平衡失调
D.可出现严重的代谢性碱中毒
E.最终导致肠坏死，肠穿孔
参考答案：D
| 阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，使其意思完整。 | |
| A: Look, there is a bag under the tree. 1. _____________ B: I don't know. Let's have a look. Oh, there is a soccer in it. 2. _____________ A: I don't think so. Many girls enjoy playing soccer now. 3. _____________ B: Yes, there is an English book and a notebook in it. A: Open them and see. 4. _____________ B: OK, you are so clever. Yes, there is an English name here-David. A: I know it must belong to a boy. B: Of course. 5. _____________ A: There're some other words here--Class Eight, Grade Nine. Let's go to find him.
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