We want to use the water to irrigate barren

We use _____ to distill fresh water from sea water.

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At sea, we usually use（) to provide hot water.A.a heaterB.an exhaust gas boilerC.an engin

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The farmers successfully ______ some of the river water to irrigate their crops during the

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According to the passage, what could be an efficient way to use water？A．Adopting the syste

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We want to preserve the character of the t

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We want to use the water to irrigate 【barren】 lan

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If we want to use questions to begin our speech we can use yes/no questions rhetorical questions and survey.()

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