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【单选题】
以下是易出血动脉的是A.
内侧豆纹动脉
B.
大脑中动脉
C.
大脑前动脉
D.
外侧豆纹动脉
E.
大脑后动脉
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【单选题】—You’d better not eat too much salt. It’s bad for your health. —________.
A.
Not at all
B.
Thanks for your advice
C.
It doesn’t matter
【单选题】患者,女,58岁,有慢性阻塞性肺疾病10多年,近2年来反复双下肢水肿,3天来病情加重,口唇发绀,神志恍惚,听诊双下肺闻及干湿啰音,心率115次/分。确定患者有无呼吸衰竭,下列哪项最有意义?
A.
动脉血气分析
B.
神志变化
C.
心率增快
D.
发绀
E.
呼吸困难
【简答题】指出下列句子中加点词语的活用类型 , 并解释。 ( 1 ) 范增数 目 项王 ( ) ( 2 ) 常以身 翼 蔽沛公 ( ) ( 3 ) 交戟之卫士欲 止 不 内 ( ) ( 4 ) 头发 上 指 , 目眦尽裂 ( ) ( 5 ) 刑 人如恐不胜 ( ) ( 6 ) 先破秦入咸阳者 王 之 ( ) ( 7 ) 此亡秦之 续 耳 ( )
【单选题】Many researchers believe that the presence of RNA in brain cells is the biochemical basis of memory; that is, the presence of RNA enables us to remember. Because certain chemicals are known to inhibit...
A.
After an injection of RNA inhibitor, a wide range of behaviors in addition to the learned responses were affected.
B.
After an injection of RNA inhibitor, animals that had not consistently been giving the learned responses were able to give them consistently.
C.
After injections of RNA inhibitor, some animals lost memory of the learned responses totally but others lost it only partially.
D.
After a small injection of RNA inhibitor, animals responded well, but as the size of the injection increased, they gave fewer of the learned responses.
E.
After an injection of RNA inhibitor, animals could not learn a new response.
【简答题】解释下列加点的词语 1 范增数 目 项王 目: 2 常以身 翼 蔽沛公 翼:
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