皮皮学，免费搜题
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【单选题】
患者女性, 22 岁。低热,消瘦,贫血,乏力 5 个月,诊断为亚急性感染性心内膜炎,超声心动图见二尖瓣叶 10×8mm 赘生物。昨天突发性右侧肢体偏瘫,说话不清,右侧肢体肌力下降,肌张力升高,病理征阳性。该患者出现偏瘫失语的最主要原因是A.
脑栓塞
B.
肺栓塞
C.
冠状动脉栓塞
D.
肾栓塞
E.
微血管栓塞
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皮皮学刷刷变学霸
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【简答题】soluble tablets
【简答题】普通充气轮胎由外胎、内胎和（）组成。
【单选题】Why is taking excess amounts of fat-soluble vitamins more likely to cause toxicity than taking excesses of water-soluble vitamins?
A.
In general, excesses of fat-soluble vitamins cannot be excreted as easily as water-soluble vitamins.
B.
In general, water-soluble vitamins are more likely to be stored in the body than fat-soluble vitamins.
C.
The body has higher requirements for water-soluble vitamins.
D.
The body has higher requirements for fat-soluble vitamins.