二尖瓣狭窄晚期常见的并发症是()
A．心房颤动
B．栓塞
C．右心衰竭
D．急性肺水肿
E．肺部感染
参考答案：C
Jim with his friends ______ many new story books. [ ]
A．have
B．have got
C．has got
D．get
蓝鳍金枪鱼鱼苗
