问题
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According to the conversation, the use of fossil fuels ______.A.should be banned in order
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A diesel engine will lose power if fuel injection occurs too late in the cycle, because th
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Poor quality fuel being used in a turbocharged medium-speed, diesel engine could result in
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No fasteners will be used in bullding A3 × × because all components will be welded togeth
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Which of the following will be involved in the review?A.The conditions in which nuclear we
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What will be used to power cars in the next few decades?A.Synthetic fuel.B.Solar energy.C.