Althoughyouarebusyyoumustallowforyourhealth.
正确答案: -
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Hehadbeenforcedtogiveupmuchofhistimetohousework.
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Themachinemustbeoperatedbyhand.Itisn’’tautomatic.
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Hecouldneverbecontentuntilhecouldaffordtobuythatbe
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Thedevelopmentofthetransistorandintegratedcircuits
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