下列属于光的反射现象的是A.平静湖面上呈现山的倒影B.月光下的人影C.在岸边观看水中游动的鱼D.用放大镜看地图
试题**:即A试题解析:分析:解答此题要从以下知识点入手:①平面镜成像,成因是光的反射.来自②光的折射现象.由物体发出的光透过不同介质时,会发生折射,使光路发生改变,因此我们看到...
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在观看河岸边的城市夜景时,往往发现每盏灯在水里的像不是一盏灯,而是一条光柱,请你分析这是为什么。
在观看河岸边的城市夜景,发现每盏灯在水里是一条光柱,这是与平面镜有关。平面镜能改360问答变光的传播路线,但参天不能改变光束性质念,即入射光分别是平行光束、汇聚光束、发散光束等光...
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人们在海湾观看美丽的夜景时,往往发现岸边的灯在水里的像是一条长长的光柱.请解释这个现接跑查服零纸象.
试题答案:这是因为河面总有水波起伏,像许多取向养松府不同的平面镜,电灯在每一个**面镜内都能成像,但各个像的位置高低不同,这些像组合起来就形成一条光柱.
黄河中山桥的风景特点?
夜晚的中山桥是黄河岸边最美的一景了。璀璨的花灯给中山桥平添了一份雍容华贵,远远望去,中山桥就像一条威猛的金色**横卧在黄河之上。“黄河第一桥”青色石碑在黄灯的照射下,披上一层神秘...
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续编故事,一串钥匙
无聊或心情低落时,我偶尔会来到黄来自昏的堤岸边,观看一群热经消爱生活的老太太在柳树下翩翩起舞。看着她们脸上洋溢着的笑容,我也会被感染,重新鼓舞起对生活的360问答激情。记得有次,...
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男子汉的作文400多个字可以是名人,古代英雄,感动中国的人物。(不可以写我自己,...
1、在麦莎台风中,为救落水者三次跳入巨浪的打工青年魏青刚事迹介绍:河南农民工魏青刚,在青岛遭遇的麦莎台风中,三次跳入水中救人.2005年8月8日,青岛崂山区,成百上千的人们在岸边...
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男子汉的作文
1、在麦莎台风中,为救落水者三次跳入巨浪的打工青年魏青刚事迹介绍:河南农民工魏青刚,在青岛遭遇的麦莎台风中,三次跳入水中救人。2005年8月8日,青岛崂山区,成百上千的人们在岸边...
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孤岛惊来自魂6手术摘除任务卡住
孤岛惊魂6手术摘除任务操作方法如下:1、你需要调查桌子上的留言机360问答获得证据。2、接下来你将锁定塞变两火教上负维军识尔吉奥的逃亡车,使用附近的沙滩车对其进行快速的追赶。3、...
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观思想好似大洋彼岸.此句是什么意思
答-从字面解释----观看---思绪---想着---好看---相似----大家---洋水----彼此--岸边。
夜到渔家这首诗写的是什么事情,却何诗中描写的是什么的动人画面
时间:夜晚,地点:江边,写的事:一位渔民不怕辛苦,打鱼打到夜晚才回家打鱼人的家住在“江口”,居住条件很差:“潮水入柴扉”,打鱼很辛苦360问答:“月出钓船稀”。说说下面句子的意思...
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夜到渔家唐张籍 这首诗描写的时间来自是
时间:夜晚,地点:江边,写的事:一位渔民不侵海怕辛苦,打鱼打到夜晚才回家打鱼人的家住在“江口”,居住条件很差:“潮水入柴扉”,打鱼很辛苦:“月出钓船稀”.说说下面句子的意思1竹深...
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夜到渔家这首诗写的是什么事情,诗中描写的是什么的动人画面
时间:夜晚,地点:江边,写的事:一位渔民不怕辛苦,打鱼打到夜晚才回家打鱼人的家住在“江口”,居住条件很差:“潮水入柴扉”,打鱼很辛苦:“月出钓船稀”。说说下面句子的意思1竹深村路...
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夜到渔家这首诗写的是什么事情,诗中描写的来自是什么的动人画面快
时间:夜晚,地点:江边,写的事:一位渔民不怕辛苦,打鱼打到夜晚才回家打鱼人的家住在“江口”,居住条件很差:“潮水入柴扉”,打鱼很辛苦:“月出钓船稀”.说说下面句子的意思1竹深村路...
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