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【单选题】
测站点O和观测目标AB位置不变，若仪器高度发生变化，则观测结果（）。A.
竖直角改变，水平角不变
B.
水平角改变，竖直角不变
C.
水平角和竖直角均改变
D.
水平角和竖直角均不变
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反馈参考答案：
举一反三
【简答题】将高级语言编写的程序翻译成机器语言程序，所采用的两种翻译方式是
【简答题】Why, according to the author, have Western philosophers failed to make clear the meaning of life?
【简答题】These children have never exposed to Western culture.
【单选题】Why did the author study the western canon?
A.
Because she wanted to emigrate to America.
B.
Because she wanted to understand better Western civilization and American society .
【简答题】Why does the author give a series of examples of the problems in western society in the last paragraph?
【单选题】Why is western dinner table usually quiet?
A.
Because there are very few people
B.
Because people talk quietly and keep the voice low
C.
Because people can’t talk when they eating food
D.
Because western people prefer to eat quietly
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