选择题:Telephone, television, radio and the Internet help

题目内容:

Telephone, television, radio and the Internet help people communicate with each other. Because of these devices, ideas and news of events spread quickly all over the world. For example, within seconds, people can know the results of an election in another country. An international football match comes into the homes of everyone with a television set. News of a disaster, such as a flood, can bring help from distant countries. With in hours, help is on the way. This is because modern technology information travels fast.
How has this speed of communication changed the world? To many people, the world has become smaller. Of course, this does not mean that the world is actually physically smaller. It means that the world seems smaller. Two hundred years ago, communication between the continents took a long time. All news was carried on ships that took weeks or even months to cross the oceans. In the seventeenth and eighteenth centuries, it took six weeks for news from Europe to reach the Americas. This time difference influenced people’s actions. For example, a few battles in the war of 1812 between England and the United States could have been avoided. A peace agreement had already been signed. Peace was made in England, but the news of peace took six weeks to reach America. During these six weeks, the large and serious Battle of New Orleans was fought. Many people l
参考答案:

(判断题) 逻辑运算符的运算优先级都要低于算术运算符。 ( )(本题2.0分)A、 正确B、 错误

(判断题) 逻辑运算符的运算优先级都要低于算术运算符。 ( )(本题2.0分)A、 正确B、 错误

查看答案

下面对服务器验证控件说法正确的是( )(本题2.0分)A、 可以在客户端直接验证用户输入,并显示出错

下面对服务器验证控件说法正确的是( )(本题2.0分)A、 可以在客户端直接验证用户输入,并显示出错信息B、 服务器其验证控件种类丰富共有10中之多C、 服务器

查看答案

计算机病毒就是一种可以独立存在的恶意代码。

计算机病毒就是一种可以独立存在的恶意代码。

查看答案

我国现行资源税征税范围只限于( )资源。A. 矿产 B. 森林 C. 土地 D. 水 E.

我国现行资源税征税范围只限于( )资源。A. 矿产 B. 森林 C. 土地 D. 水 E. 盐

查看答案

听说游戏活动设计与组织的第一步骤是()

听说游戏活动设计与组织的第一步骤是()

查看答案