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  3. The Environmental Protection Agency has set limits for the radiation permitted to leak from a proposed nuclear waste burial ce

The Environmental Protection Agency has set limits for the radiation permitted to leak from a proposed nuclear waste burial ce

admin2010-01-26  55
问题     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                【S1】______
the federal government can build the nuclear waste dump at
Yucca Mountain.
    The dump would be used to bury about seventy - thousand
tons of nuclear waste. The waste includes use nuclear fuel from                    【S2】______
power centers and waste from the production of’ nuclear weapons.
The waste is now stored at power center around the country.                        【S3】______
    Yucca Mountain is owned by the federal government. No one
lives there. It is in a extremely dry area more than one -hundred                  【S4】______
- forty - five kilometers northwest of Las Vegas
   The administration of President Bush believes 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                 【S7】______
problems. But Nevada state officials strongly reprove the plan.                    【S8】______
The dispute about Yucca Mountain has continued for almost twenty years.
    The Environmental Protection Agency recently establish radiation               【S9】______
limits for 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                   【S10】______
may continue with the project by the end of the year.
【S9】
选项
答案establish→established
解析 因为前面是recently所以应该是过去式。
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