动土作业所有人员可以在坑、槽、井、沟内休息。()
- · 有5位网友选择 对,占比62.5%
- · 有3位网友选择 错,占比37.5%
B.无关人员不应在坑、槽、井、沟上端边沿站立、行走
C.在坑、槽、井、沟的边缘安放机械、铺设轨道及通行车辆时,应保持适当距离
D.作业间隙不得在坑、槽、井、沟内休息
B.But for
C.Because of
D.As for
B.By
C.Of
D.From
B.to; in
C.in; in
D.to; to
B.The bus stop is just on the opposite side of the street.
C.If you want to get to the bus stop, you must walk across the street.
D.the bus stop is over there when you walk straight along the street.
B、CT比MRI能更早发现关节软骨的破坏
C、MRI上关节软骨损伤的早期表现是软骨信号毛刷样增高
D、类风湿关节炎早期不能发现关节面骨质破坏
A.on, for
B.at, for
C.in, to
D.on, to
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