Computers and mobile phones, though they are indeed making our life ________ and more ________， have reduced the need for face­to­face communications.

A．easily；efficient

B．easy；efficient

C．easy；efficiently

D．easily；efficiently

预防子宫内膜异位症的发生应注意：（）

A．经期应避免不必要的盆腔检查

B．人流吸宫时不要突然降低负压

C．剖宫产时应注意保护腹壁切口

D．输卵管通气手术应在月经前3～7日进行