- 精华
- 0
- 积分
- 21
- 经验
- 21 点
- 威望
- 0 点
- 金钱
- 133 ¥
- 魅力
- 51
|
请教2道题
1\[U]The supply of oil being finite has become an economical [/U]and political consideration of the first magnitude for all modern industrial nations.
d:The supply of oil being finite has become an economic
e:That the supply of oil is finite has become an economic
the right answer is e, but i can not find the wrong of d?
2\American productivity is declining in relation to Europe's,the energy expended per unit of production in the United States is[U] as much as twice that expended in West Germany.[/U]
a:as much as twice that expended in West Germany
e:up to two times what West Germans expended
I select the e, but wrong.could somebody tell me the reason?
thank you |
|