调整跟刀架时,应综合运用手感、耳听、()等方法控制支撑爪,使其轻轻接触到工件。
A.调整
B.鼻闻
C.目测
D.敲打
参考答案:C
(2013·湖南,22)“What do you want to be?”asked Mrs.Crawford.“Oh,
I________president,”said the boy, with a smile.
A.have been
B.am
C.was
D.will be