题目内容

What does the passage tell us about the significance of the Olympic Games?

A. They are the world’s most important athletic events and mark the friendship among people of the world.
B. They not only provide exciting sporting events but alsomake great contributions to world peace.
C. They allow people of the world to enjoy most important athletic events and bring great economic benefit to the host sponsor country.

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This passage introduces the five most popular, most _, most revenue- or most __ sports in America.

Where were the first Olympics of modern times held?

A. In Rome.
B. In Cairo.
C. In Athens.

状态转移矩阵包含系统运动全部信息，可以表征系统的动态特性。

A. 对
B. 错

一般线性系统状态方程的解由两部分组成，第一部分是系统自由运动引起的，是初始状态对系统运动的影响；第二部分是由输出引起的，反映了输出对系统的影响。两部分叠加构成了系统的状态响应。

A. 对
B. 错