根据网考网考试中心的统计分析，以下试题在2018/7/29日托福考试习题练习中，答错率较高，为：70%
【单选题】The most important parameters affecting a rocket’s maximum flight velocity is the relationship between the vehicle’s mass and the amount
of propellant it can carry.
根据网考网考试中心的统计分析，以下试题在2018/7/29日托福考试习题练习中，答错率较高，为：70%
【单选题】The most important parameters affecting a rocket’s maximum flight velocity is the relationship between the vehicle’s mass and the amount
of propellant it can carry.
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