扩张型心肌病临床表现没有下列哪项：（）
A.日趋加重的充血性心衰
B.心脏变大
C.心律失常
D.多伴有高血压
E.晚期发生肺、体循环栓塞
参考答案：D
--I don't think we have met before.
--Yes, once at a party, but we___________.
A．weren't introduced
B．didn't introduce
C．haven't introduced
D．were not introducing
下列会议属于国共十年对峙时期的是是
①中共二大 ②八七会议 ③遵义会议 ④中共七大
A．①②③
B．②③④
C．②③
D．③④
