单项选择题

A．Safety regulations effectively prevent the accidents at work.
B．With all the safety precautions, accidents at work cannot be avoided.
C．The human error or misjudgment leading to accidents at work are mainly due to working environment.
D．How to prevent accidents on roads.
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单项选择题
A．We can’t judge buildings by the ancient standards.B．We can’t judge all the buildings by the ancient standards.C．We can’t judge all the modern buildings by the ancient standards.D．We can’t judge modern buildings.
A．We can’t judge buildings by the ancient standards.
B．We can’t judge all the buildings by the ancient standards.
C．We can’t judge all the modern buildings by the ancient standards.
D．We can’t judge modern buildings.
单项选择题
A．The construction job will probably take a long time.B．The noise problem could be solved.C．The man has no reason to complain.D．The man should move to a new building.
A．The construction job will probably take a long time.
B．The noise problem could be solved.
C．The man has no reason to complain.
D．The man should move to a new building.
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