不设人行道的桥面上,其两边所设安全带的宽度应( )。
A.不小于2.0mB.不小于1.0mC.不小于0.75mD.不小于0.25m
参考答案:D
土建工程施工质量评价共包括5个部位(范围)分别进行评价,下列哪项内容部属于其中之一?()
A、地基及桩基工程
B、混凝土工程
C、结构工程
D、装饰装修工程
E、屋面工程
Generally speaking,in the Northern Hemisphere,when winds are blowing from between SE and SW the barometric reading().
A.makes no change at all
B.is somewhat lower than it would be for winds from a northern quadrant
C.is uncertain and may fluctuate by increasing and decreasing
D.is somewhat higher than it would be for winds from the northern quadrant