• 2021-04-14
    Which of the following conditions may contribute to the formation of deposits on the blades of the turbocharger turbine?()
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      There are two kinds of phenomena in the objective world。 The first is the phenomenon that will happen under certain conditions, which is called inevitable phenomenon。 The second kind is the phenomenon that may or may not happen under certain conditions, which is called random phenomenon。 ( )

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      Which of the following idioms does not imply hard living conditions?

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      Which of the following may NOT be highlighted?

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      Which of the following may be an effecti...rding to the author?

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      A steady flow is one in which all conditions at any point in a stream remain constant with respect to time, but the conditions may be different at different points.()