A、sight
B、taste
C、smell
D、touch
E、hearing
第4题
A、GB20950 Standard for the discharge of atmospheric pollutants from oil storage tanks
B、GB20952 Standard for emission of air pollutants by petrol filling stations
C、HJ /T 431 Technical specifications for acceptance and testing of air pollution control projects of oil storage and gas stations
D、GB13271 Standard for discharge of atmospheric pollutants from boilers
第5题
A、foreign
B、complain
C、despise
D、duty
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