用可调节式圆柱铰刀铰孔时,用()测量并调整铰刀尺寸。
A.目测
B.游标卡尺
C.千分尺
D.百分表
参考答案:C
The young are usually compared to be the ______sun.
So far, the price of daily goods have been _______by 20%. [ ]
A. risen
B. rising
C. raising
D. raised
图中标志为()标志
A、限制车距3.5米
B、限制高度3.5米
C、限制宽度3.5米