问题
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The fuel injector injects a fine spray of fuel into the hot air and combustion _____, producing much high pressure in the gases.
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Melted iron is poured into the mixer much ________
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The______family in Europe throws as much as £ 20 worth of reusable materials into its dust
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Metaphors like "He is made of iron" are extreme examples in which the maxim of ______is vi
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______is the autobiographical novel of Jack London.A.The Iron HeelB.The People of the Abys
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Without animals and the information the animals gave, it______man much longer to go into s