支配股二头肌的神经是（）
A.股神经
B.闭孔神经
C.阴部神经
D.坐骨神经
E.腓总神经
参考答案：D
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
父母素质包括（）和（）两个方面。
A.自然素质
B.社会素质
C.自身素质
D.综合素质
