【简答题】Please look at the slide and finish the logic design problem on page 16.
【单选题】The center of the problem is that they lack practice and positive _____ in themselves.
【简答题】()沙漠是中国面积最大的沙漠,也是世界最大的流动沙漠。
【判断题】塔克拉玛干沙漠是中国最大也是世界最大的流动沙漠。
【判断题】颗粒的直径越小 , 空隙的直径越细 , 则毛细水上升高度越大。 ()
【简答题】Match the technology or practice on the left with the problem it best addresses: