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【单选题】
丹尼尔电池(铜-锌电池)在放电和充电时锌电极分别称为：A.
负极和阳极
B.
正极和阳极
C.
阳极和负极
D.
阴极和正极
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举一反三
【单选题】女，65岁。冠脉介入手术时突感呼吸困难，欲坐起。查体：BP100/70mmHg，心率102次/分，律齐，心尖部新出现收缩期吹风样杂音。该患者杂音的最可能原因是
A.
左室流出道狭窄
B.
风湿性心脏瓣膜病
C.
主动脉瓣脱垂
D.
急性心包炎
E.
急性二尖瓣关闭不全
【单选题】—Dad, how can I get on well with my classmates? —Try to be friendly to them. That will make it .
A.
easily
B.
easy
C.
easier
【单选题】I used to quarrel a lot with my parents , but now we _____ well. [ ]
A.
get over
B.
get through
C.
get along
D.
get away with
【单选题】女性,65岁,冠脉介入手术时突感呼吸困难,欲坐起。查体:BP100/70mmHg, 心率102次/分,律齐,心尖部新出现收缩期吹风样杂音。该患者杂音最可 能原因是( )。
A.
左室流出道狭窄
B.
风湿性心脏瓣膜病
C.
主动脉瓣脱垂
D.
急性心包炎
E.
急性二尖瓣关闭不全
【单选题】—How can I get on well with my classmates? —Try to be friendly to them. That will make it much .
A.
easily
B.
more easily
C.
easier
【单选题】__Dad ,how can I get on well with my xlassmates? —Tryto be friendly to them .That will make it much____.
A.
easily
B.
more easily
C.
easy
D.
easier
【单选题】女，65岁，冠脉介入手术时突感呼吸困难，欲坐起。查体：BP1/70mmHg，心率102次／分，律齐，心尖部新出现收缩期吹风样杂音。该患者杂音的最可能原因是
A.
左室流出道狭窄
B.
风湿性心脏瓣膜病
C.
主动脉瓣脱垂
D.
急性心包炎
E.
急性二尖瓣关闭不金
【简答题】v____ n. 徒劳,白费
【单选题】Mother told me with my classmates. [ ]
A.
getting on well
B.
to get on well
C.
be good at
D.
do well in
【单选题】—Dad, how can I get on well with my classmates? —Try to be friendly to them. That will make it much ______. [ ]
A.
easily
B.
more easily
C.
easy
D.
easier
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