前列腺
A.人绒毛膜促性腺激素B.人胎盘生乳素C.雌激素D.孕激素E.前列腺素
参考答案:C
已知集合A={x,xy,x-y},B={0,|x|,y},且A=B,则x=( ),y=( )。
Please write ____ me and tell me ____ yourself. [ ]
A. to, of
B. to, about
C. with, about
D. with, for