People are being advised to avoid contact with the sludge by health and environmental agencies.
查看答案
出境修理货物超过海关规定期限复运进境的，海关按一般进口货物技征进口关税和进口环节海关代征税。
A. 正确
B. 错误
检验检疫机构对法检出口工业产品的生产企业实施分类管理。 ()
A. 正确
B. 错误
【C4】
A. consequence
B. supposition
C. measure
D. change
The Sydney Harbour oil spill was the result of a ______.
A. ship refuelling in the harbour.
B. tanker pumping oil into the sea.
C. collision between two oil tankers.
D. deliberate act of sabotage.
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