关于利用流力掉头，下列说法中错误的是（）。A．掉头船舶利用航道内流速、流向分布上的差

根据汉语提示选择句子。

1. 自然公园里有一片森林。[ ]

A. There is a forest in the nature park.

B. There is a river in the nature park.

C. There is a lake in the nature park.

2. 城市里有一个自然公园。[ ]

A. There is a city in the nature park.

B. There is a nature park in the city.

C. There is a forest in the city.

3. 公园里有小路吗？ [ ]

A. Is there a path in the city?

B. Is there a path in the park?

C. Is there a river in the park?

When John was arrested for drunken driving, he expected to lose his driving license, but he was _____ with a fine.

A．let through

B．let down

C．let off

D．let out

竹脚手杆一般用竹篾连接，竹篾一般用（）劈成。

A.水竹

B.毛竹

C.楠竹

D.慈竹

简述定点符号法与分区统计图表法的区别。

在不具备自然垄断性质的产业领域，应实施( )的产业政策。

A．“优胜劣汰”的竞争性

B．加快培育具有国际竞争优势的主导产业

C．保护性

D．有利于加大科技投入和技术自主研究开发的技术创新