题目内容
（请给出正确答案）
l not exceed when operating in the sulfur emission control areas.
A. 0、10% m/m
B. 0、50% v/v
C. 0、50% m/m
D. 0、10% v/v
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更多“The sulphur ()content of any f…”相关的问题
A．Britain is not confident of fulfilling the EEC regulations.
B．The Greenpeace is doubtful about Britain's ability to control the situation.
C．British power plants will emit less sulphur dioxide than it did in 1970.
D．EEC is confident in the British Government's ability to control pollution.
A．Y
B．N
C．NG
In the 6th sentence of the 2nd paragraph, the word "This" refers to______.
A．the decrease of the oil industry
B．the increase of measures taken
C．the government's assumption
D．the level of sulphur dioxide
