采煤机牵引部液压油多采用()号抗磨液压油。
A、N10
B、N32
C、N100
D、N1
E、N150
参考答案:C, E
— How could you _____ your friend so easily?
— She is the kind of person who _____ in a crowd. [ ]
A. pick out; stands out
B. make out; stands for
C. take out; stands by
D. bring out; stands aside