经济公平
参考答案:
是指生产要素投入和产出之间的对比关系。
女性生殖器结核的临床特点不包括
A.月经失调
B.下腹坠痛
C.低热
D.不孕
E.腹泻、便秘交替
She sat on the top of the stairs _____ her head on her crossed arms and cried. [ ]
A. for
B. when
C. with
D. while