强固扣合法适用于壁厚尺寸()的零件裂纹的修复.
A.小于8mm
B.8~45mm
C.大于45mm
D.任意尺寸
参考答案:B
I can see a rainbow. How about you? [ ]
A. I am Zoom.
B. I have a ruler, too.
C. I can see a rainbow, too.
最适宜用于建筑详图的比例是()。
A.1:1000;
B.1:500;
C.1:100;
D.1:10;