第19题: [单项选择]下列说法中,关于大众传媒的描述正确的是()。 A. 大众传媒提供的信息真实可信,对人类的影响都是积极影响 B. 我们所使用的传媒主要是新传媒 C. 大众传媒不会改变人们的行为 D. 大众传媒具有传播信息速度快、范围广、影响大的特点 参考答案:D 答案解析:大众传媒对人类行为的影响。
第26题: [单项选择]The two-way radio is something like a telephone because ______. A. the radio has two telephones B. you can talk to and listen to somebody by radio C. the boys and girls can listen to somebody by radio D. people can talk to a doctor hundreds of miles away by radio 参考答案:B 答案解析:[分析] 第二段第二句It works much like a telephone.A person can listen to someone else talk and give an answe