纯度小于95%的二甲苯(粗二甲苯)
参考答案:19(2707.3000)
— What do you think of Disney Park in Hong Kong?
— Oh, I think it the best park I have ever visited in China.
A.which
B.that
C.where
D.when
下列哪种畸形具有遗传性,为X连锁隐性遗传
A.真两性畸形B.男性假两性畸形C.女性假两性畸形D.混合性生殖腺发育不全E.单纯型生殖腺发育不全