MarkingEarthDay2009withhisplan

Marking "Earth Day 2009" with his plan for _____ energy．President Barack Obama on Wednesday called for energy exploration.

A．alternative

B．traditional

C．available

D．inexpensive

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相关试题

31. ________ each other for long, the two brothers decided to meet soon.

A．Not having seen

B．Not seen

C．Having not seen

D．Not seeing

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30. Pupils usually would like to take ________ advice their teachers give.

A．whichever

B．however

C．whatever

D．Whenever

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29. Even if the judge takes your side, you will have no chance to win the ________.

A．case

B．support

C．argument

D．Charge

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28. --Jane walked past me without greeting.
--She ________ you.

A．can’t see	B．couldn’t see
C．can’t have seen	D．mustn’t have seen

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27. The number of traffic accidents caused by drinking is ________ as the number of those caused by non-drinking driving.

A．twice as many

B．many as twice

C．as twice large

D．twice as large

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