题目内容

关于缓和曲线,说法不正确的是()

A. 曲率连续变化,视觉效果好
B. 不可以省略
C. 与圆曲线配合得当,保证线形美观
D. 离心加速度逐渐变化,旅客感觉舒适。

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The Great Barrier Reef is located in the Britain.

A. 对
B. 错

The Great Barrier Reef is the largest coral reel on the Earth.

A. 对
B. 错

The Great Barrier Reef is one of the seven recognized wonders of the natural world.

A. 对
B. 错

The reef attracts one million visitors each year.

A. 对
B. 错

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