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.
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