【C2】
A. clear away
B. check up
C. deal with
D. look at
The expression "to take the rap" ______.
A. refers to something wrong or illegal
B. was used several hundred years ago
C. is similar to "to receive a bum rap"
D. indicates due responsibility
研磨工作要特别注意清洁卫生,否则使工件拉毛或拉出深痕。 ()
【C1】
A. a little
B. how much
C. how many
D. a lot