问题
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The function of a rectifier is similar to that of a _____.A.trapB.regulating valveC.check
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What function does the first sentence in the second paragraph serve?A.It stresses the effe
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The function of the first paragraph is to______.A.serve as a prelude to the key event in t
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What function does the first sentence in the second paragraph serve?A.It further explains
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The description in Paragraph Three serves all of the following functions EXCEPT to______.A
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According to the passage, which of the following serves as the BEST reason for the similar
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