Which of the following about the cable-cars is true? 查

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Which of the following about the cable-cars is true? 查看材料

A.The cars move along the steel cable.

B.The cars are operated by a driver.

C.The cars are controlled by the passengers.

D.The cars move on wheels.

请帮忙给出正确答案和分析,谢谢!

热搜:visible属性值设为true的对象肯定是活动对象