砖墙不得在()的部位留脚手眼。
A、宽度大于1M的窗间墙
B、梁垫下1000mm范围外
C、距门窗洞口两侧180mm内
D、距砖墙转角430mm以外
参考答案:C
The dish smells _______ and you'd better throw it away. [ ]
A. good
B. well
C. bad
D. badly
剪板机的前角一般选取()。
A.1.5°~3°
B.3°~5°
C.多大都行
D.0°