In the tests the American returning rate was the

When American astronaut Glen returned to the earth and a hearty welcome ______ him, he was

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Why did the intelligence test become unpopular in the past few decades？A．Its validity was

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Among the American young intellectuals in the 1830s and 1840s, who was regarded as the lea

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In American literature, the 18th century was the age of the Enlightenment.______was the do

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What do we know about the shark attacks from the passage？A．There was a lower death rate in

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In American literature the eighteenth century was the age of the Enlightenment. ______ wa

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Identify the errors in the following sentence:The book was so bored that I returned it to the library without finishing it. ( )

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