(1)What will the streets be like in the future?
A.Crowded.
B.Clean.
C.Dirty.
(2)What will be the most serious problem in big cities?
A.Water pollution.
B.Noise pollution.
C.Air pollution.
(3)How many suggestions do they give?
A.Two.
B.Three.
C.Four.
【考点】听短文.
【答案】见试题解答内容
【解答】
【点评】
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发布:2024/8/1 8:0:9组卷:0引用:1难度:0.5