【单选题】Winner in the Boston Marathon is the runner who ______.
A.
gets to the finish line first
C.
does not break the rules
D.
covers the whole distance
【简答题】轮系运动时,所有齿轮几何轴线都固定不动的,称(),至少有一个齿轮几何轴线不固定的,称()。
【判断题】潮水的涨落来自于月球和太阳的引潮力。()
【单选题】A marathon runner runs at a steady 15 km/hr. When the runner is 7.5 km from the finish, a bird begins flying from the runner to the finish at 30 km/hr. When the bird reaches the finish line, it turns ...
【判断题】总分类账和明细分类账平行登记要求做到方向相同、期间一致、金额相等。( )
【简答题】调查了解2019年国内内存条品牌的市场情况。 (包括不同内存条品牌的用户关注度、销量情况,以及内存生产商的收入情况) 要求:采用图表等形式绘制出调查结果,拍照上传 2、结合调查思考未来内存条的发展趋势和方向。(要求:手写 拍照上传) 3、结合调查思考硬盘的发展趋势及方向。(要求:手写 拍照上传)
【单选题】The runner in the middle of the race.
【简答题】The runner ______(成功得保持了领先位置)in the last round of the race.