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【单选题】
脉压增大时可出现A.
重搏脉
B.
奇脉
C.
交替脉
D.
水冲脉
E.
短绌脉
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皮皮学刷刷变学霸
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【单选题】下列关于动作电位传导的错误叙述是
A.
神经元能够产生和传导动作电位
B.
神经元的兴奋部位的膜电位是外正内负
C.
动作电位在同一神经元的传导具有双向性
D.
膜内电流流动方向与动作电位的传导方向一致
【单选题】关于动作电位的叙述,下列哪一项是错误的
A.
是细胞兴奋的标志
B.
其上升相是去极化的过程
C.
其下降相是复极化过程
D.
细胞接受刺激后必定产生动作电位
E.
动作电位的产生是“全或无”的
【简答题】Fill in the blanks with the proper form of the given words. name, smell, deal, respect, fashion Mr. Smith has been ______ as the new general manager. Miniskirts are out of ______ now. The room is fill...
【单选题】I like the cartoon __ has a happy ending and makes me
A.
which; to laugh
B.
that; to laugh
C.
whose; laughing
D.
which; laugh
【单选题】The French doors in an upstairs room blew in with an explosive sound, and the group heard gun- like reports as other upstairs windows disintegrated. Which is the best explanation to " reports" in this...
A.
a written or spoken account of an event, especially one that is published or broadcast
B.
an official document written by a group of people who have examined a particular situation or problem
C.
a story or piece of information that may or may not be true
D.
the sound of an explosion or of a gun being fired
【单选题】I like the cartoon _____a happy ending and makes me _____. [ ]
A.
which have; laugh
B.
that has; to laugh
C.
whose has; laughing
D.
which has; laugh
【简答题】The room is with an air-conditioner.
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