在Word文档中,每个段落都有自己的段落标记,段落标记的位置在 ( )A. 段落的首 发布时间:2017-05-29 00:08 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在Word文档中,每个段落都有自己的段落标记,段落标记的位置在 ( )A. 段落的首部 B.段落的结尾处C.段落的中间位置 D.段落中,但用户找不到的位置
题型:单项选择题 根据句意,用方框中所给单词的适当形式填空。(每小题1分,共5分)。polite work write speak understand 小题1:Mr. Green spoke very loudly so that he could make himself___________ at the meeting.小题2:There are many English ___________ in the world. They think speaking English is very popular.小题3:Do you have any trouble _________ out this math problem .小题4:Some people think it is__________ to ask someone’s age.小题5:___________ English is not the same as oral English. 查看答案
题型:单项选择题 如图所示,ABC为等腰棱镜,两束频率不同的单色光和,分别垂直AB边射向棱镜,棱镜的对称轴OC为两束光的分界线,则下列说法正确的是( )A.由玻璃射向真空发生全反射时玻璃对光的临界角比对光的小B.在玻璃中光的速度比光的小C.光的频率比光的大D.用同一装置做双缝干涉实验时,光干涉条纹间距比光的大 查看答案