网页浏览所应用的网络通信方式为（ ）。 A.点播 B.单播 C.广播 D.组播

标签： 多媒体技术及应用（海南师范大学）章节测试答案

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  关于真菌孢子的描述 ,错误的是：（ ） A.一条菌丝上可长出多个孢子 B.抵抗力不如细菌芽胞强 C.大部分真菌既能形成有性孢子,又能形成无性孢子; D.是真菌的休眠状态

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  The text titled Journalism: A Way of Life tells us that there’s an undeniable element of self-sacrifice in journalism: performers know the show must go on, journalists know the paper has to come out on time, and they know the radio or TV newscast has to be ready when the camera’s red light goes on. All in all, the work or “the public’s interest” comes first. Which value is involved in the above example? ( ) A.Justice B.Dedication C.Patriotism D.Freedom

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  物体运动的轨迹与参考系的选择有关。（ ） A.对 B.错