第2题
A. many
B. amounts
C.deal
D. number
第4题
A.A; is
B.The ;are
C.A; are
D.The ;is
第5题
A.came up with
B.came up at
C.came by
D.came for
第7题
A、As
B、For
C、With
D、Through
第8题
A.source
B.power
C.material
D.energy
第9题
Why might the increasing number of whales cause problems with their health?
A.There’s not enough room for them in Alaska.
B.There may not be enough food for them in Alaska.
C.They get pushed ashore.
D.There are more whales to spread disease.
第10题
The increasing move to the cities of the people is thought to be ______.
A.city pollution
B.population pollution
C.countryside pollution
D.industry pollution
第11题
Why might the increasing number of whales cause problems with their health?
A.There's not enough room for them in Alaska.
B.There may not be enough food for them in Alaska.
C.They get pushed ashore.
D.There are more whales to spread disease.