问题
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If the discharge valve is closed before the drive motor is stopped, which of the following types of pumps will most likely be damaged?
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(The simplest) kind of plant, (alike) the simplest kind of animal, (consists of) (only one
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Many of the most damaging and life threatening types of weather, such as torrential rains
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Look at the joke in the last part of the passage. We can infer that most people with damag
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One focus in the green roof research is the evaluation of suitable plant species.A.RightB.
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Why are the lives of plants not well-known to most people?A.Because plants are not importa
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