问题
单项选择题
原发性良性高血压时，左心室向心性肥大属于下列哪种改变（）
A.肥大
B.增生
C.化生
D.再生
E.变性
答案
参考答案：A
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原发性良性高血压时，左心室向心性肥大属于下列哪种改变（）
A.肥大
B.增生
C.化生
D.再生
E.变性
参考答案：A
| 补全对话 根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。 (其中二项为多余选项) | |
| A: Are you tired, Tim? B: No, I'm not. ___1___. A: You are? You should have a sandwich. B: But ____2__. A: Well then, maybe you shouldn't eat anything for an hour or two. ___3 _? B: Yes, I am. A: Then you can have some warm water. B: ___4___. A: I studied for six hours today. ___5___. B: You should go to bed early and have a good rest. | |
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