号料是利用()或者根据图纸,直接在钢板上划出构件的实际形状和大小的工序。
A.粉线;
B.样板;
C.角尺;
D.石笔。
参考答案:B
25×60的积的末尾只有一个0.______.(判断对错)
Though the whole world ______ against me, I would do what I consider as right.
A.is
B.were
C.are
D.was