--Where did you first meet your boyfriend?

---It was in the department store ______ he worked.

A．which

B．that

C．where

D．what

妊娠合并心脏病的患者，属于其在分娩期的护理措施是（）

A.采取有效措施严格避孕

B.严密观察产程进展，防止心力衰竭的发生

C.定期进行产前检查或家庭访视

D.根据病情，决定是否妊娠

E.严密监测生命体征，保证休息