机动车仪表板上(如图所示)亮表示什么?()
A.迎面出风
B.空气外循环
C.空气内循环
D.风窗玻璃除霜
参考答案:C
内容分析是一种对传播内容进行客观、系统和________描述的研究方法。
4. Mr. Smith ______ that he had made a mistake and that he had corrected it.
A.accepted
B.admitted
C.talked
D.Promised