腺样囊性癌最常发生远处转移的脏器是
A.脑
B.骨
C.肝
D.肾
E.肺
参考答案:E
加热量为单效装置的______,冷凝器的热负荷为______,热力系数可提高到1以上。
A.1/2~2/3,1/2 B.1/2~2/3,2/3C.1/2~1,1/2 D.1/2~1,2/3
Questions 14-23
The more chemical people send into the air, the less land we will possibly have because water levels will go up due to global warming.
A.Right
B.Wrong
C.Not Mentioned