第2题
A. The more animals… the less serious effect
B.The fewer animals… the more serious effect
C.The less animals… the much serious effect
D.The more animals… the more serious effect
第3题
A.promoted the development of
B.had no effect on
C.devastated
D.brought prosperity to
第4题
A.automatic
B.deliberate
C.beneficial
D.customary
第5题
A.正确
B.错误
第6题
In the second paragraph, the term "in effect" means ______.
A.in fact
B.it is doubtful
C.without reason
D.often
第7题
A.impact
B.effect
C.influence
D.force
第8题
In the second paragraph, the term "in effect" means ______.
A.in fact
B.it is doubtful
C.often
D.without reason
第9题
This passage is primarily about ______.
A.the greenhouse effect
B.the burning of fossil fuels
C.the potential effect of air pollution
D.the likelihood of a new ice age
第11题
A.enable
B.enabling
C.enables
D.able