水准测量中后视点A的高程为19.574m，后视读数为1.334m，前视读数为1.785m，则前视点B的高程为？

答案查看网，轻松搜题/搜资源

【单选题】【消耗次数：1】

① 22.693m

② 16.455m

③ 19.183m

④ 19.123m

参考答案：

复制

纠错

相关题目

【单选题】水准测量中后视点A的高程为19.574m，后视读数为1.334m，前视读数为1.785m，则前视点B的高程为？

① 22.693m

② 16.455m

③ 19.183m

④ 19.123m

查看完整题目与答案

【单选题】水准测量中后视点A的高程为52.000m，后视读数为1.350m，前视读数为1.980m，则前视点B的高程为（）m。

① 52.630

② 55.330

③ 51.370

④ 48.670

查看完整题目与答案

【单选题】设A为后视点，B为前视点，A点高程为36.750 m,后视读数为0.947 m ,前视读数为1.279 m ,则A.B两点的高差是()

① -0.332m

② 0.332m

③ 37.082

④ 36.418

查看完整题目与答案

【单选题】水准测量中，设A为后视点，B为前视点，A尺读数为1.213m,B尺读数为1.401m,A点高程为21.000m，则视线高程为()m。

① 22.401

② 22.213

③ 21.812

④ 20.812

查看完整题目与答案

【单选题】水准测量中，设后视尺A的读数为a=2.713m，前视尺B的读数为b=1.401m，已知A点高程为15.000m，则水准仪视线高程为（）m

① 13.688

② 16.312

③ 16.401

④ 17.713

查看完整题目与答案

【单选题】在水准测量中，设点A为后视点，点B为前视点，点A处尺的读数为1.213m，点B处尺的读数为1.401m，点A高程为21.000m，则视线高程为()m。

① 22.401

② 22.213

③ 21.812

④ 20.812

查看完整题目与答案

【单选题】水准测量中，设A为后视点，B为前视点，点A处尺的读数为2.713m，点B处尺的读数为1.401,已知点A的高程为15.000m，则视线高程为()m。

① 13.688

② 16.312

③ 16.401

④ 17.713

查看完整题目与答案

【单选题】水准测量中，设后尺A的读数a=2.713m，前尺B的读数为b=1.401m，已知A点高程为15.000m，则视线高程为？m。

① 13.688

② 16.312

③ 16.401

④ 17.713

查看完整题目与答案

【单选题】水准测量中，设A为后视点，B为前视点， A尺读数为1555，B尺读数为1420，则A、B的高差为( )m。

① 0.135

② -0.135

③ -2.975

④ 2.975

查看完整题目与答案

【单选题】水准测量中，设A为后视点，B为前视点， A尺读数为2222，B尺读数为1451，则A、B的高差为( )m

① 0.771

② -0.771

③ -3.673

④ 3.673

查看完整题目与答案

随机题目

【单选题】 Had Irealized youwerebusy,I________ youwithmyquestions.

① wouldhavebothered

② wouldn’thavebothered

③ willbother

④ won’tbother

查看完整题目与答案

【单选题】 Scarcely ________ in their seats in the cinema when the film began.

① they had settled

② settled they had

③ had settled they

④ had they settled

查看完整题目与答案

【单选题】 Mywalletisnowheretobefound.I________whenIwasonthebus.

① musthavedroppedit

② mustdropit

③ shouldhavedroppedit

④ oughttohavedroppedit

查看完整题目与答案

【单选题】 Ihavetwofriendsbut________ofthemlikestogofishingwithme

① none

② neither

③ both

④ either

查看完整题目与答案

【单选题】 Susan is not very intelligent, ________ work very hard.

① not does she

② neither does she

③ or does she

④ either does she

查看完整题目与答案

【单选题】 Allthings________,theplannedtriphadtobecalledoff.

① considered

② beconsidered

③ considering

④ havingconsidered

查看完整题目与答案

【单选题】 Mrs. White became a teacher in 1985. She ________ for twenty years by next summer.

① willteach

② wouldhavetaught

③ hasbeenteaching

④ willhavebeenteaching

查看完整题目与答案

【单选题】 Theteacher,aswellasallhisstudents,________bythedancer’sperformance.

① wasimpressed

② wereimpressed

③ impressed

④ .hadimpressed

查看完整题目与答案

【单选题】 Theywillgohomeforwintervacationassoonasthey________theirexams.

① havefinished

② willhavefinished

③ willfinish

④ finish

查看完整题目与答案

【单选题】 It was in the countryside ________ I spent my childhood.

① where

② place

③ when

④ that

查看完整题目与答案