以下哪种肺癌副癌综合征的说法是不正确的（）
A.重症肌无力
B.库欣综合征
C.中叶综合征
D.感觉性神经病
E.类癌综合征
参考答案：C
—Mr and Mrs White look so young.
—Yes. But they ______ for more than thirty years. [ ]
A. married
B. have married
C. had married
D. have been married
计算题：某台泵每小时出水量640吨，耗电量为44度，求，1天的出水量、耗电量各是多少？单耗为多少？（取小数位后两位）
