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1/ According to a 1996 study published in the Journal of Human Resources, Americans of Middle Eastern descent were twice as likely as was the national average to be self-employed.
(a) as was the national average to be self-employed
(b) as the average American to be self-employed
(c) as the national average that they would be self-employed
(d) to be self-employed than was the average American
(e) that they would be self-employed than was the national average
2/ Diesel engines burn as much as 30 percent less fuel than gasoline engine engines of comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gases that have been implicated in global warming.
(a) of comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gases that have
(b) of comparable size, as well as emit far less carbon dioxide gas and far fewer of the other gases having
(c) of comparable size, and also they emit far fewer carbon dioxide and other gases that have
(d) that have a comparable size, and also they emit far less carbon dioxide gas and other gases that have
(e) that have a comparable size, as well as emitting far fewer carbon dioxide and other gases having |
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发表于 2010-7-6 18:37:31
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