废水中的毒物可分为三大类,其中有无机化学毒物、有机化学毒物和()。
A.射性物质
B.物物质
C.肠杆菌
D.浮物
参考答案:A
_____, we must climb up to the top. [ ]
A. However high is the mountain
B. However high the mountain is
C. However the mountain is high
D. However is the mountain high
垂体病变引起()丘脑上部病变引起()四叠体上丘受损引起()中脑腹侧部病变()齿状核病变引起()
A.性早熟和尿崩
B.Weber综合征
C.Parinaud综合征
D.运动过多和肌震颤
E.双侧颞侧偏盲