When they went into the shop and asked to look at the engagement rings, the girl brought out a cheaper one, _______ she had arranged with James.

A．the which was what

B．what was that

C．which was what

D．that was that

某女士，26岁，婚后3年不孕，月经周期不规则。妇科检查无异常发现，基础体温呈双相型曲线，黄体期短，应考虑为

A．无排卵性功血

B．黄体功能不足

C．黄体萎缩不全

D．子宫内膜不规则脱落

E．月经不调