以下哪个不属于柴油机润滑油？（）
A.CC
B.CD
C.CE
D.SC
参考答案：D
---I am going to Nanjing and stay there for a week.
---____________ you are there, would you please buy some books for me?
A．If
B．While
C．Since
D．As soon as
夏季（）出锅后24小时内不食用必须回锅加热。
A.面食
B.肉制品
C.凉拌菜
D.烤制的点心
