Unlike gasoline, natural gas can be regarded as a renewable resource.A.YB.NC.NG
Unlike gasoline, natural gas can be regarded as a renewable resource.
A.Y
B.N
C.NG
Unlike gasoline, natural gas can be regarded as a renewable resource.
A.Y
B.N
C.NG
第2题
The average cost of natural gas is onethird less than that of gasoline at the pump.
A.Y
B.N
C.NG
第3题
The substance can be added to gasoline to accelerate the speed of automobiles.
A.quicken
B.shorten
C.loosen
D.enlarge
第4题
The substance can be added to gasoline to accelerate the speed of automobiles.
A. ouicken
B. shorten
C. loosen
D. enlarge
第5题
When was the gasoline engine ______ ?
A.found
B.discovered
C.invented
第6题
Which of the following is NOT a cause of the fall of gasoline price?
A.Less people take vacations in winter.
B.The cost for producing gasoline is lowered.
C.The stock of gasoline is a little higher.
D.There are few natural disruptions.
第7题
The substance can be added to gasoline to accelerate the speed of automobiles.
A. quicken
B. shorten
C. loosen
D. enlarge
第8题
第9题
One suggestion was to______ gasoline taxes.
A.raise
B.have raised
C.be raising
D.raising
第10题
The average cost of natural gas is one third less than that of gasoline at the pump.
A.Y
B.N
C.NG