产后子宫内膜炎( )
A.干酪样坏死B.脂肪坏死C.坏疽D.纤维素样坏死E.液化性坏死
参考答案:C
While I _____ the reporter, the alien came out of the shop. [ ]
A. talked
B. was talking to
C. were talking to
D. was talking
卖出认购策略是盈利有限、潜在亏损无限的期权交易策略。