塞尺又叫薄厚尺,它是用来()的一种量具。
参考答案:检验零件两结合面之间间隙
In Britain,packets of cigarettes come with a government health warning ________ them.[ ]
A.attach to
B.attaching to
C. attached to
D.to attach to
查运行控制情况,是否控制有效