【单选题】
期卧床的心力衰竭病人，形成下肢静脉血栓时，当下床活动，易栓塞哪个脏器___
A. 心脏
B. 脑组织
C. 肺组织
D. 肾脏
E. 脾脏
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答案
C
解析
暂无解析
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张女士，44岁，妇科检查发现子宫脱垂Ⅱ度重，既往曾患乙型肝炎，首选的避孕方法___
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B. 绝经过渡期功血的主要原因是卵巢功能衰竭，卵泡几乎耗竭
C. 生育期功血的主要原因是卵巢排卵不规则
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( ) 26. Where does the writer of "The little Prince" come from?
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【单选题】
( ) 37.The greatest river for navigation is ___________.
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【单选题】
( ) 39. The water in the river is polluted because of _____________.
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【单选题】
( ) 40. The best title of the passage is ___________.
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A. A
B. B
C. C
D. D
