导致女方不孕最常见的因素是()
A.子宫因素
B.子宫颈因素
C.输卵管因素
D.外阴、 * * 因素
E.排卵因素
参考答案:C
— You look so happy!
— Jack says I am pretty. _____ has ever _____ me that before. [ ]
A. Somebody; told
B. Anybody; talked
C. Everybody; said
D. Nobody; told
对于硬件没有任何故障的POS机,以下硬件和配置中,正确的是()。
A.海信POS机客显接COM3口
B.拍档POS机客显接COM4口
C.WINCOR POS机客显接COM2口
D.WINCOR POS机客显接COM1口