What is the four main parts of a car?
A. Body.
B. Engine.
Chassis.
D. Electrical system.
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Which of the following parts are most auto insurance policies composed of ?
A. declaration
B. coverage
C. supplementary payment
D. definitions
E. exclusions
Great Wall works very well. The engine is ____1___, so it can run ___2____ on the road. The damping system is __3____, and the electrical system provides the car with good lighting and driving power. (原文填空)
300 yuan for the ____1____ and 75 yuan for the ____2___.(原文填空)
传播媒介的哪种属性决定着信息的物理形式、时空范围、速度快慢和量的规模。( )
A. 技术和工具属性
B. 社会组织属性
C. 文化属性
D. 商品属性