Tomorrow is Sunday . Sally will go to the park 1her best friend , Amy . The bus stop is 2her home .So Sally will 3to the bus stop and take the No.2 bus 4 Amy's home ;5they will go to the park on 6，7the park is near Amy's home .They will play chess 8the tree. They will 9 pictures and watch the beautiful flowers ,10

并排放置的等底等高的圆锥和圆柱(如图)的主视图是（   ）

点P从（1，0）出发，沿单位圆逆时针方向运动$\frac{4\mathrm{\pi }}{3}$弧长到达Q点，则Q点的坐标为  （  ）

句子乐园。按要求完成句子练习。把下面一句话用两种不同的表达方式表达出来。

小船儿推开波浪。

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