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【单选题】
坐标反算是根据直线的起、终点平面坐标，计算直线的( )。A.
斜距、水平角
B.
水平距离、方位角
C.
斜距、方位角
D.
D 水平距离、水平角
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反馈参考答案：
举一反三
【单选题】在提问题发展的最后阶段,儿童能够像成人一样问问题,例如
A.
"What is Mommy reading?”
B.
"Where Mommy?"
C.
“Mommy here?”
D.
“Where Mommy go?”
【单选题】The passage is taken from the first part of an essay, from which we may well predict that in the following part the author is going to ______.
A.
praise the airlines' clear-mindedness
B.
warn the airlines of high-speed rail services
C.
propose a reduction of London/Paris flights
D.
advise the airlines to follow British Midland as their model
【单选题】关于大灯灯泡的处理的方法,下面说法正确的一种是( )。
A.
事先用压缩空气喷枪清洗大灯装置，因为大灯泡在拆下后，如果放置几个小时，杂质会进入
B.
安装大灯灯泡罩时，使其“TOP”标志朝下
C.
用发动机机油清洗大灯灯泡的灰尘
D.
不要用手触摸灯泡玻璃，因为皮肤上的油会缩短灯泡寿命
【单选题】The passage is taken from the first part of an essay, from which we may well predict that in the following part the author is going to ______.
A.
praise the airlines' clear-mindedness
B.
further analyze the threats from high-speed rail services to airlines
C.
propose a reduction of London/Paris flights
D.
advise the airlines to follow the good model of British Midland routes
【单选题】在提问题发展的最后阶段,儿童能够像成人一样问问题,例如_____
A.
Where Mommy?
B.
What is Mommy reading?
C.
Mommy here?
D.
Where Mommy go?
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