【单选题】【消耗次数：1】
在测量竖直角时，经纬仪的竖直度盘？
①
随望远镜转动
②
不随望远镜转动
③
有时转动有时不转动
④
以上答案都不对
参考答案：
复制
纠错
相关题目
【单选题】
旋转光学经纬仪的望远镜时，竖盘？。
①
随望远镜旋转，竖盘读数指标不动
②
不动，竖盘读数指标随望远镜旋转
③
不动，竖盘读数指标也不动
④
与竖盘读数指标都随望远镜旋转
【单选题】
若全站仪盘左状态望远镜水平时的读数为90°，望远镜升高时读数L减小，则该全站仪盘左时竖直角的计算公式为（ ）。
①
δ=L-90°
②
δ=90°- L
③
δ=R-270°
④
δ=270°-R
【多选题】
某经纬仪盘右视线水平时读数为270°，将望远镜物镜抬高后知竖盘读数R在增大，则此经纬仪盘右竖直角计算公式为（ ）。
①
270°-R
②
R- 270°
③
R- 270°
④
–R
随机题目
【单选题】
The computer of this kind is ____ handling with all kinds of information.
①
capable to
②
able to
③
capable of
④
able of
【单选题】
People ____ to the speech in different ways: some got angry while others nodded in agreement.
①
responded
②
acted
③
answered
④
replied
【单选题】
23. Anna was reading a piece of science fiction, completely ____ to the outside world.
①
being
②
having lost
③
losing
④
lost
【单选题】
Mike is always losing something. He is a ____boy.
①
careful
②
hopeful
③
careless
④
hopeless
【单选题】
Dont be too ____ about things youre not supposed to know.
①
strange
②
amusing
③
curious
④
conscious
【单选题】
You can take as many as you like because these handouts are free of ____.
①
fare
②
charge
③
money
④
pay
【单选题】
22. One day while Mr. King was working, he had a/an ____: his left leg was badly injured.
①
business
②
accident
③
matter
④
event
【单选题】
This is the military ____, and nobody is allowed to get in without permission. ?
①
bond ?
②
B. zone ?
③
uniform ?
④
zoo ?
【单选题】
I haven’t made any new friends yet and everybody here makes ____ of me.
①
fun
②
smile
③
laugh
④
joy
【单选题】
Im going to the supermarket this afternoon. Do you have anything ____?
①
to be buying
②
bought
③
for buying
④
to buy