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【单选题】
The ambient air color is orange which means that AQI is?( )
A.
51-100
B.
101-150
C.
151-200
D.
201-250
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举一反三
【多选题】How many levels are there in the Air Quality Index()?( )
A.
Four
B.
Five
C.
Six
D.
Seven
【单选题】Of the following environmental problems, the one that does not belong to environmental pollution is ( ).
A.
The noise from the rolling mill spread to the nearby residential area
B.
Waste water from the nitrogenous fertilizer plant is discharged into a nearby river
C.
The waste gas from the coking plant is discharged into the sky
D.
Serious water and soil erosion in the Huangtu Plateau region
【单选题】When we pronouncethe______, the shape of the mouth makes changes from thebeginning to the end. The most importantthing to remember is that______is much longerand stronger than ______. ______
A.
diphthongs, the first vowel, thesecond vowel
B.
diphthongs, the second vowel, thefirst vowel
C.
pure vowels, the first vowel, thesecond vowel
D.
pure vowels, the second vowel, thefirst vowel
【单选题】The Guangdong Silver Island Lake Paper-making Park combines( ) and paper making industry?
A.
Water treatment industry
B.
Biomass energy
C.
Coal fired power generation
D.
Hazardous waste treatment
相关题目：
【多选题】How many levels are there in the Air Quality Index()?( )
A.
Four
B.
Five
C.
Six
D.
Seven
【单选题】Of the following environmental problems, the one that does not belong to environmental pollution is ( ).
A.
The noise from the rolling mill spread to the nearby residential area
B.
Waste water from the nitrogenous fertilizer plant is discharged into a nearby river
C.
The waste gas from the coking plant is discharged into the sky
D.
Serious water and soil erosion in the Huangtu Plateau region
【单选题】When we pronouncethe______, the shape of the mouth makes changes from thebeginning to the end. The most importantthing to remember is that______is much longerand stronger than ______. ______
A.
diphthongs, the first vowel, thesecond vowel
B.
diphthongs, the second vowel, thefirst vowel
C.
pure vowels, the first vowel, thesecond vowel
D.
pure vowels, the second vowel, thefirst vowel
【单选题】The Guangdong Silver Island Lake Paper-making Park combines( ) and paper making industry?
A.
Water treatment industry
B.
Biomass energy
C.
Coal fired power generation
D.
Hazardous waste treatment
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