【判断题】【消耗次数：1】
竖盘读数即为竖直角。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
已知经纬仪竖盘的刻划注记形式为顺时针，盘左望远镜水平时竖盘读数为90°。经盘左、盘右测得某目标的竖盘读数分别为：L=76°34′00″，R=283°24′00″，则一测回竖直角为（ ）。
①
13°26′00″
②
－13°26′00″
③
13°25′00″
④
－13°25′00″
【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
【单选题】
当经纬仪瞄准一点时，盘左竖盘读数为L=80040’12”，盘右读数为R=279019’36”，此时竖盘指标差为（）
①
.-6”
②
.+6”
③
-12”
④
+12”
随机题目
【单选题】
At her word she stood up and walked away, stopping at the window to pull back the curtain and _____.
①
look round
②
look out
③
look up
④
look on
【单选题】
It _____to see so many children in that mountainous area cannot even afford elementary education.
①
pains her
②
makes her pain
③
is paining
④
is pained
【单选题】
To an especially sensitive child, a simple scolding can be a _____experience.
①
hysterious
②
grievous
③
gracious
④
sensible
【单选题】
It is _____ with the customer not to let the shop assistants guess what she really likes and wants until the last moment.
①
in her honor
②
on her honor
③
a point of honor
④
an honor
【单选题】
It was requested that all of the equipment _____in the agreed time.
①
erected
②
would be erected
③
be erected
④
will be erected
【单选题】
I will be glad to get acquainted _____ the girl you introduced.
①
on
②
with
③
to
④
by
【单选题】
Communication between a young couple is a(n) _____business.
①
sharp
②
dreadful
③
intense
④
delicate
【单选题】
To _____ these two ideas is impossible, they are too different.
①
match
②
bond
③
reconcile
④
compromise