体检发现心律绝对不规则，心音强弱不等，脉率少于心率，提示 ( )
A．呼吸性心律不齐
B．房性早搏
C．心房颤动
D．室性早搏
E．心房扑动
参考答案：C
There _____ a basketball match between Class One and Class Three this afternoon. [ ]
A. is going to be
B. will have
C. are going to be
D. is going to have
与帕金森病的发病机理有关的是（）
A.遗传性铜代谢障碍
B.A族溶血性链球菌感染
C.一氧化碳中毒
D.常染色体显性遗传
E.黑质神经元丧失造成尾核与壳内多巴胺神经递质耗竭
