问题
单项选择题 A1型题
由于人类活动所造成的环境污染的主要来源是（）
A.生产性污染、生活性污染、森林大火
B.生产性污染、生活性污染、洪涝灾害
C.生产性污染、生活性污染、交通运输工具
D.生产性污染、生活性污染、地震
E.生产性污染、生活性污染、火山爆发
答案
参考答案：C
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由于人类活动所造成的环境污染的主要来源是（）
A.生产性污染、生活性污染、森林大火
B.生产性污染、生活性污染、洪涝灾害
C.生产性污染、生活性污染、交通运输工具
D.生产性污染、生活性污染、地震
E.生产性污染、生活性污染、火山爆发
参考答案：C
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| On Sunday morning,Mr.Green and his 1 Bill,are in a big 2 .Mr.Green wants to 3 a new blouses for Mrs.Green.Because today is her birthday.Mr.Green is going to give a gift to his 4 .Bill 5 oranges, 6 his father buys three kilos of oranges for him,too.Bill also wants to buy some story-books and colour pencils.There are 7 things and many people in the shop, 8 are men and women,old and 9 .They all want to buy 10 there. | |||
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