A.Talk to some politicians.B.Sign her name in the book.C.Sell some of bet books.D.Do s
A. Talk to some politicians.
B. Sign her name in the book.
C. Sell some of bet books.
Do some research.
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听力原文:W: My chemistry project is in trouble. My partner and I have totally different ideas about how to proceed.
M: You should try to meet each other half way.
Q: What does the man suggest?
(16)
A. The man should work with somebody else.
B. The man should meet his partner's needs.
C. They should come to a compromise.
D. They should find a better lab for the project's.
The Bush Administration opposes tightening the arsenic standard for drinking water.
A. Y
B. N
C. NG
下列环境风险防范措施中正确的有()。A.厂址及周围居民区、环境保护目标间设置卫生防护距离B.对贮存下列环境风险防范措施中正确的有()。
A. 厂址及周围居民区、环境保护目标间设置卫生防护距离
B. 对贮存危险化学品数量构成危险源的贮存地点、设施和贮存量提出要求,与环境保护目标和生态敏感目标和生态敏感目标的距离符合国家有关规定
C. 设自动监测、报警,紧急切断及紧急停车系统
D. 设计紧急救援站或有毒气体防护站
E. 消防及火灾报警系统
利用修正的A-P值法来计算某一区域的大气环境容量,A-P值估算方法原则上只适用于 ()大气污染物的环境容量的计算。
A. NOx
B. 工业粉尘
C. 烟尘
D. SO2