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The Environmental Protection Agency has set limits for the radiation permitted to leak from a proposed nuclear waste burial center in the state of Nevada. The action will help decided whether the federal government can build the nuclear waste dump at 【S1】______ Yucca Mountain. The dump would be used to bury about seventy-thousand tons of nuclear waste. The waste includes use nuclear fuel from power 【S2】______ centers and waste flora the production of nuclear weapons. The waste is now stored at 【S3】______ power center around the country. Yucca Mountain is owned by the federal government No one lives there. It is in a 【S4】______ extremely dry area more than one-hundred-forty-five kilometers northwest of Las Vegas. The administration of President Bush behaves a nuclear waste Dump should develop there. It says this dump is needed to 【S5】______ permit an decrease in nuclear power centers. Federal officials 【S6】______ supports more use of nuclear power because of the nation's energy problems. But 【S7】______ Nevada state officials strongly approve the plan. The dispute about Yucca Mountain 【S8】______ has continued for almost twenty years. The Environmental Protection Agency recently establish radiation limits for 【S9】______ groundwater, air and soil near Yucca Mountain. Both sides claimed that the agency ruling helped their cause. Department of Energy Secretary Spencer Abraham says his agency can meet the new requirement. Mister Abraham says the government may 【S10】______ continue with the project by the end of the year. 【S1】
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参考答案:
举一反三
【多选题】电视作品中的语言声包括
A.
对白
B.
同期声
C.
音乐
D.
解说词
【简答题】先导式溢流阀原理如图所示,回答下列问题: ( 1 )先导式溢流阀原理由哪两部分组成? ( 2 )何处为调压部分? ( 3 )阻尼孔的作用是什么? ( 4 )主阀弹簧为什么可较软?
【多选题】先导式溢流阀的组成部分为( )。
A.
先导阀.
B.
滑阀
C.
锥阀
D.
主阀
【判断题】在途物资科目的期末借方余额反映在途材料、商品等的采购成本。
A.
正确
B.
错误
【单选题】べつの(意見)は ありませんか。
A.
いけん
B.
いみ
C.
しけん
D.
いげん
【简答题】先导式溢流阀原理图,如图所示。回答下列问题: [1]由哪两部分组成? [2]何处为调压部分? [3]先导式溢流阀K口的作用?
【判断题】双子叶植物根的中柱鞘细胞具有凯氏带结构 。
A.
正确
B.
错误
【简答题】以上是先导式溢流阀原理如图所示,回答下列问题: (1)先导式溢流阀原理由哪两部分组成? (2)何处为调压部分? (3)阻尼孔的作用是什么? (4)主阀弹簧为什么可较软?
【简答题】先导式溢流阀是由主阀和________两部分组成,其中主阀芯的控制方式为________。
【多选题】关于双子叶植物根的初生结构中的中柱鞘,下列说法正确的是( )。
A.
控制物质的选择性运输
B.
中柱鞘细胞能恢复分裂,参与维管形成层的形成
C.
中柱鞘细胞能恢复分裂, 参与侧根的形成
D.
具有凯氏带或马蹄形加厚的细胞壁
E.
由厚壁细胞组成,对中柱(维管柱)具有保护作用
F.
属于皮层的一部分
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