排卵期()。
A.性交后出血
B.经间出血
C.绝经多年后 * * 出血
D.停经后 * * 出血
E.经前或经后点滴出血
参考答案:B
Since the early nineties, the trend in most businesses has been toward on-demand, always-available products and services that suit the customer’s ________ rather than the company’s.
A.benefit
B.availability
C.suitability
D.convenience
下列关于女 * * 的正确叙述是()。
A.穿过盆膈
B.较男 * * 短、宽、直
C.开口于 * * 后方
D. * * * * 括约肌为平滑肌