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    1．On the course an astronaut should receive a thorough training in every before flying to space. A．means B．aspect C．respect D．appearance 答案:B 【查看更多】

     

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    On the course an astronaut should receive a thorough training in every ________ before flying to space.
    [     ]
    A．means  
    B．aspect
    C．respect  
    D．appearance

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