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【单选题】
下列哪项提示左心室功能衰竭（）。A.
交替脉
B.
水冲脉
C.
脉搏短绌
D.
奇脉
E.
脉细速无力
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皮皮学刷刷变学霸
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【简答题】绩效考核的功能有哪些？
【单选题】听力原文： Ice dancing developed from ballroom dancing, particularly the waltz, and was very popular in the early 1900s. It requires well-trained, exact footwork conformity with one another's steps and a k...
A.
Ice dancing requires exact footwork and a keen sense of music.
B.
Partner shouldn't be raised too high or jump during ice dancing.
C.
Ice dancing needs conformity with each other and jump.
D.
Partner should be lift higher and the other be on the ice all the times.
【单选题】This is a good piece of music for us to _____. [ ]
A.
dancing
B.
dancing to
C.
dance by
D.
dance to
【简答题】A．Consult her dancing teacher. B．Take a more interesting class. C．Continue her dancing class. D．Improve her dancing skills.
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