题目内容
经纬仪的安置高度直接影响水平角的测量结果。
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竖直角的大小与仪器安置的高低无关。
经纬仪对中的目的是使水平度盘处于水平位置。
经纬仪的竖轴倾斜误差不能用盘左、盘右取平均值的方法来消除。
Replace the underlined word in each of the following sentences with a word with similar meaning given below. Change the form if necessary.1.The work of the United Nations reaches every corner of the world.2. I’m frightenedof walking home alone in the dark.3.London narrowly beatParis and won the right to host the 2012OlympicGames.4.The student was delightedthat she had won the first prize in the English speaking contest.5.If you're unsureabout anything, just ask.
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