下列各项,不属雌激素作用的是 ()
A.促进卵泡发育
B.使 * * 上皮细胞脱落加快
C.促使乳腺管增生
D.促进第二性征发育
E.促进骨中钙的沉积
参考答案:B
—Are these books ________? —No, they are not mine. They belong to ________.
A.your; her
B.yours; her
C.you; hers
D.yours; she
铂金的可锻性好,接近()
A.金
B.金、银
C.铜