A) appealing B) facilitating C) enlightening D) encouraging

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Text 4In 1960—1961, Chad (乍得) harvested 98,000 tons of cotton for the first time

Text 4In 1960—1961, Chad (乍得) harvested 98,000 tons of cotton for the first time in its history, and

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“科学没有国界,但科学家有祖国”。具体体现在

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A suitable title for this text might be( ) How to Develop U.S. Economy T

A suitable title for this text might be( )How to Develop U.S. EconomyThe Relation between American In

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By citing the fact that "the number had shrunk to 39 out of 220" ( Line 3-4, Par

By citing the fact that "the number had shrunk to 39 out of 220" ( Line 3-4, Para.2), the author sug-

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