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【单选题】
不属于环境空气质量标准污染指标的是A.
二氧化硫含量
B.
硫化氢含量
C.
总悬浮无颗粒含量
D.
氮氧化物含量
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举一反三
【简答题】What do young people think places in town ? A. about B over C. of D. out
【单选题】According to Ryan, what attracts young readers most?
A.
Photographs and illustration.
B.
Chances and practices in business.
C.
Characters and stories close to their life.
D.
Political teachings and moral messages.
【单选题】What does 'fetus' mean in the fourth paragraph?
A.
a baby before it is born
B.
a young baby
C.
a youth
D.
an adult
【单选题】_____ he is,he can do what the adult can't do. [ ]
A.
Young child as
B.
Young child although
C.
A young child as
D.
As he is a young child
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