有人说：“跳水运动员在跳水过程中，受到水的浮力是逐渐增大的．”你认为对吗？请说明理由．

某学校进行体操表演，五一班的同学排成5×5的方阵，则整个方阵的最外层一共有（　　）名同学．

点O是$△$ABC所在平面内一定点，动点P满足$\overrightarrow{OP}=\overrightarrow{OA}+\lambda (\frac{\overrightarrow{AB}}{\left|\overrightarrow{AB}\right|·\sin B}+\frac{\overrightarrow{AC}}{\left|\overrightarrow{AC}\right|·\sin C})$，则动点P的轨迹一定通过三角形ABC的（ ）

Magnificent views over the countryside have often _____ people to write poems.

你知道世界名著的博物馆出自哪些国家吗？读短文并搭配

There are many famous museums in the world．The Louvre Museum is in Paris．It is a great art museum．The Palace Museum is well—known．And the British Museum，the Metropolitan Museum of Art are loved by people．People want to see all the beautiful things there．