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<a href="javascript%3Avoid(0)">大信噪比下宽带调频系统的制度增益很低。</a>
B:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">通过鉴频器后噪声的功率谱密度的形状为开口向下的抛物线。</a>
C:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">信号和噪声相互之间的影响可以忽略。</a>
D:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">制度增益与调频指数有关。</a>
">3.在大信噪比条件下分析非相干解调的解调增益,我们可以发现 。 选项: A:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">大信噪比下宽带调频系统的制度增益很低。</a>
B:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">通过鉴频器后噪声的功率谱密度的形状为开口向下的抛物线。</a>
C:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">信号和噪声相互之间的影响可以忽略。</a>
D:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">制度增益与调频指数有关。</a>
<a href="javascript%3Avoid(0)">系统特性不理想,存在乘性干扰;</a>
B:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">信道中存在噪声,即有加性干扰;</a>
C:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">由于系统增加了均衡器,所以产生了误码。</a>
D:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">突然有一个功率很大的电焊机工作了,产生的干扰与信号叠加,使信号波形产生失真;</a>
">4.对发生误码原因,下列哪种说法是错误的? 选项: A:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">系统特性不理想,存在乘性干扰;</a>
B:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">信道中存在噪声,即有加性干扰;</a>
C:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">由于系统增加了均衡器,所以产生了误码。</a>
D:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">突然有一个功率很大的电焊机工作了,产生的干扰与信号叠加,使信号波形产生失真;</a>
<a href="javascript%3Avoid(0)">线性分组码的监督矩阵H]=P Ir]。</a>
B:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">由线性分组码的监督矩阵还不能确定线性分组码的生成矩阵。</a>
C:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">线性分组码监督矩阵的行数为监督码元个数,列数为码长;</a>
D:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">线性分组码的监督矩阵是用来说明监督码元与信息码元之间关系的矩阵;</a>
">5.对线性分组码的监督矩阵,下列哪种说法是错误的? 选项: A:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">线性分组码的监督矩阵H]=P Ir]。</a>
B:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">由线性分组码的监督矩阵还不能确定线性分组码的生成矩阵。</a>
C:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">线性分组码监督矩阵的行数为监督码元个数,列数为码长;</a>
D:<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">线性分组码的监督矩阵是用来说明监督码元与信息码元之间关系的矩阵;</a>
达盖尔
</a></li><li><a href="javascript%3Avoid(0)"></a></li> B:尼埃普斯
C:塔尔博特
D:阿拉格
">7.法国人_____拍摄出了世界上最早的照片。 选项: A:达盖尔
</a></li><li><a href="javascript%3Avoid(0)"></a></li>尼埃普斯
C:塔尔博特
D:阿拉格
<a href="javascript%3Avoid(0)">左右两方</a>
<a href="javascript%3Avoid(0)">颠换</a>
">9.由三核苷酸串联重复扩增而引起疾病的突变为 选项: A:移码突变
B:动态突变
C:片段突变
D:转换
E:、<a href="javascript%3Avoid(0)"></a>
<a href="javascript%3Avoid(0)">颠换</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">监督</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">夸张</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">宣传</a>
">10.()不是漫画的作用。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">教育</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">监督</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">夸张</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">宣传</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">反语</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">对话</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">独白</a>
">11.常见的漫画标题有( )。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">双关</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">反语</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">对话</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">独白</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">简练</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">梦幻</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">富有变化</a>
">12.衣纹画法的特点有( )。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">真实</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">简练</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">梦幻</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">富有变化</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">媒体</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">广告</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">网络</a>
">13.漫画的统治领域是在( )。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">书本</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">媒体</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">广告</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">网络</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">速写</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">复制</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">临摹</a>
">14.( )是训练漫画基本的方法。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">素描</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">速写</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">复制</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">临摹</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">夸张漫画</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">荒唐漫画</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">浪生事漫画</a>
">15.()不是幽默漫画的别称。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">滑稽画</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">夸张漫画</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">荒唐漫画</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">浪生事漫画</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">构图</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">透视</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">色彩</a>
">16.以下属于漫画基本功的有( )。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">线条</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">构图</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">透视</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">色彩</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">辅助绘画</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">绘画精细</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">绘画速度很快</a>
">17.手绘板的优点是( )。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">着色方便</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">辅助绘画</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">绘画精细</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">绘画速度很快</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">神情</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">人体比例</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">构思</a>
">18.掌握好( )是画好人体的基础。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">面的比例</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">神情</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">人体比例</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">构思</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">铅笔</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">碳笔</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">毛笔</a>
">19.在素描学习中比较普遍利用的是( )。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">钢笔</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">铅笔</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">碳笔</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">毛笔</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">机器猫</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">史努比</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">蓝精灵</a>
">20.()是多人合作创作的动漫形象。 选项: A:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">大力水手</a>
B:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">机器猫</a>
C:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">史努比</a>
D:<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">蓝精灵</a>
<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">彩色墨水</a>
C、<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">广告颜料</a>
D、<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">水粉</a>
">21.修正白常用的是( )的白颜色。 选项:A、<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">丙烯颜料</a>
B、<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">彩色墨水</a>
C、<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">广告颜料</a>
D、<a href="https://mooc1-1.chaoxing.com/work/javascript:void(0)">水粉</a>