脱戊烷油初馏点过低，轻质芳烃过多，容易发生汽化，使抽提负荷增大，破坏液相操作。
参考答案：对
I decided to go to the library as soon as I ______.
A．finished what I was doing
B．finished what I did
C．would finish what I was doing
D．finish what I did
艾滋病病毒（HIV）入侵机体后，导致下列哪些细胞功能遭到破坏（）
A.CD4+T淋巴细胞
B.单核／巨噬细胞
C.CD8T淋巴细胞
D.NK细胞
E.B淋巴细胞
