搜题请搜索小程序“爱下问搜题”
问题
单项选择题
异常肺泡呼吸音不包括
A．肺泡呼吸音减弱
B．肺泡呼吸音增强
C．粗糙性呼吸音
D．呼气期延长
E．湿啰音
答案
参考答案：E
选择题
— Could you tell me ______? He is wanted by the head teacher.
— Sorry, I've no idea. But he ______ here just now.
A. where Tim was, was
B. where is Tim, was
C. where Tim is, was
D. where Tim is, is
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判断题
电泳时，离子强度越大，则电泳迁移率越大。（）
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