对于心房颤动,下列哪项不正确()
A.心律绝对不齐
B.心音强弱不等
C.可以听到第三心音
D.心率小于脉率
E.心电图P波消失,代之以f波
参考答案:D
________ Tom ________ Mary speaks good Chinese, so they can communicate with these Chinese students very well.
A.Neither; nor
B.Not only; but also
C.Both; and
D.Either; or
肾结核的原发病灶多在( )。
A.附睾 B.骨、关节 C.肺D.肾 E.肠道