Not only ____________ vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.

A．has aspirin proved

B．did aspirin prove

C．aspirin proved

D．had aspirin proved

关于 * * ，正确的是

A．上端包绕子宫颈，下端开口于 * * 前庭前部

B． * * 壁由光滑粘膜与弹力纤维构成

C．后穹窿顶端与子宫直肠凹贴近，后者是腹腔最低部分

D．后壁短于前壁

E．粘膜由复层鳞状上皮细胞所覆盖，有腺体