单项选择题

《中华人民共和国环境保护法》主要环境监测标准和制度的内容中，正确的是( )。
①环境质量标准；
②污染物排放标准；
③环境监测规范；
④环境保护规划；
⑤建设项目环境影响报告书；
⑥污染物成分标准

A.全部
B．①②③④⑤
C．①②③④⑥
D．①②③④

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W: Just the usual. I'd like to do more weight reducing exercise, and I want to save some money.
M: Come on! Everybody makes those plans!
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B．Get a good job.
C．Give up smoking.

A.
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D.
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听力原文：W: What happened?
M: Well, I was lying in the sand enjoying the music on the radio, when suddenly I heard someone shouting for help so I jumped up and saw a little boy waving his arms in seawater. I took off my shirt and my watch and jumped into the water. I brought him back.
W: Was there any body else around?
M: No. Not at that moment.
W: Where were his parents?
M: They were away buying some drinks.
What was the matter with the boy?
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B．Water got into the boy's eyes.
C．The boy was in danger in the water.

A.
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What
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