It is hard for me to imagine what I would be doing today if I _______ in love at the age of seven, with the Melinda Cox Library in my hometown.

A．wouldn’t have fallen

B．had not fallen

C．should fall

D．were to fall

28岁不孕妇女，痛经3年且进行性加重。查子宫后壁有2个触痛性硬韧结节，右侧附件区扪及直径约5cm、活动差的囊性肿物，压痛不明显。

为进一步明确诊断，有价值的辅助检查方法包括（）

A.胸部X线摄片

B.盆腔B型超声检查

C.诊断性刮宫活组织检查

D.子宫输卵管碘油造影

E.腹腔镜检查

F.盆腔核磁检查