【单选题】【消耗次数：1】
1985年国家高程系统的水准原点高程是（ ）。
①
72.289
②
72.389
③
72.260
④
72.269
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相关题目
【单选题】
已知一高程基点A的高程为282.467m，水准仪照准A点水准尺读数为1.342m，照准B点读数为0.427m，求B点的高程？
①
282.382
②
-283.382
③
382.283
④
-382.283
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某工程采用假定高程系统，测得A点的假定高程为1165.325，B点假定的高程为1188.684。后来测得A点的绝对高程为1205.476，测B点的绝对高程为（ ）。
①
1148.533
②
1128.835
③
1048.533
④
1228.835
【单选题】
利用水准仪测量隧道洞顶水准点高程时，已知拱顶点高程为35m，若已知点水准尺读数为1.515m，隧道地面上待测点水准尺读数为2.015m，则待测点高程为()
①
31.470
②
34.500
随机题目
【单选题】
anecdote
①
short amusing story
②
long tedious talk
③
uninteresting writing
④
exciting information
【单选题】
tussle
①
have a hard struggle or fight
②
raise to a higher grade
③
come to a lower level or state
④
make the greatest possible use of
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delve
①
give oneself up
②
clasp carefully
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search carefully and deeply
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look down upon
【单选题】
sinister
①
not pretended
②
suggesting evil
③
happening in the same time
④
giving orders
【单选题】
ultimatum
①
the general opinion about the character, qualities etc
②
state of being in demand
③
sth. that provokes or annoys
④
final statement of conditions to be accepted
【单选题】
The Nazi regime is devoid ______ all theme and principle except appetite and racial domination.
①
of
②
away
③
from
④
for