Tom asked me        .

A．if he can use my computer

B．whether he can use my computer

C．that he could use my computer

D．if he could use my computer

含吲哚美辛的宫内节育器的优点是

A．降低带器妊娠率
B．降低脱落率
C．减少出血及疼痛
D．防止IUD嵌顿
E．延长IUD的使用年限