在禁止通行的过道上、在高压实验地点以及室内构架和工作地点临时带电设备的横梁上应悬挂()。
A.禁止类标示牌
B.警告类标示牌
C.禁止类安全牌
D.指令类安全牌
参考答案:B
In such a background, his white hair was particularly his dark skin.
A.in relation to
B.in need of
C.in contrast to
D.in favor of
长沙湘江上最早动工新建的大桥是橘子洲大桥还是银盆岭大桥呢?