【简答题】为了保证装配要求,两零件同一方向只能有 ___ 对接触面。
【单选题】为了保证装配要求,两个零件同一方向只能有 对接触面。
【单选题】当地震发生时你在家里(楼房) ,应如何避震
A.
躲在桌子等坚固家具的下面,房屋倒塌后能形成三角空间的地方
【单选题】当地震发生时你在家里楼房,应如何避震()。
A.
躲在桌子等坚固家具的下面,房屋倒塌后能形成三角空间的地方
【单选题】当地震发生时你在家里(楼房),应如何避震?
A.
躲在桌子等坚固家具的下面,房屋倒塌后能形成三角空间的地方
【单选题】当地震发生时你在家里(楼房),应如何避震
A.
躲在桌子等坚固家具的下面,房屋倒塌后能形成三角形空间的地方
【单选题】当地震发生时你在家里(楼房),应如何避震?
A.
躲在桌子等坚固家具的下面,或是房屋倒塌后能形成三角空间的地方
【单选题】当地震发生时你在家里(楼房),应如何避震
A.
躲在桌子等坚固家具的下面,房屋倒塌后能形成三角空间的地方
【单选题】According to the author's division of human beings in paragraph 3, how does the second class feel about vocations?
A.
They welcome the holidays and regard them as a another way to enjoy life other than their work.
B.
They think these holidays are disturbing since they can not continue their work.
C.
They fine them relaxing after long hours of work although they liked their work so much.
D.
They believe they can absorb more work-related information while they take the holidays.