问题
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Which of the following precautions must be taken if an electric immersion heater is used t
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An actor cannot well play the role without life experience ______ a dancer can make a diff
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An actor cannot play the role without life experience______ a dancer can make a difference
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An actor cannot play the role without life experience______ a dancer can make a difference
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Polar explorers can stay alive without heaters an
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Polar explorers have to be extremely ______ to endure the abominable climate and other har
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