The impact of Einstein’s breakthrough in the field of photo electric effect ____ the understanding of the universe was simply tremendous.
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(2014·福建名校质量检查)The United Nations is trying to free the world________the threat of war.
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She owes her success________good luck more than ________ability.
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to；and
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of；to
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to；to
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to；in
Professor Wang introduced us a new approach ________ learning a foreign language at yesterday’s meeting.
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Michael really has a gift ______ playing the piano so his teacher decided to make a pianist of him.
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for