ISL G发动机EGR冷却器,利用()进行冷却。
A、空气
B、机油
C、冷却液
D、风扇
参考答案:C
Who worked the dishes on the table?
Bill _____. [ ]
A. Was
B. did
C. is
D. does
成本预算的基础是()。
A.各项先进的技术经济定额
B.资本预算
C.现金预算
D.收入预算