观测水平角时，照准不同方向的目标，应()旋转照准部。

答案查看网，轻松搜题/搜资源

【单选题】【消耗次数：1】

① 盘左顺时针方向，盘右逆时针方向

② 盘左逆时针方向，盘右顺时针方向

③ 顺时针方向

④ 逆时针方向

参考答案：

复制

纠错

相关题目

【判断题】经纬仪水平度盘按顺时针方向刻划注记。

① 正确

② 错误

查看完整题目与答案

【单选题】某经纬仪，竖盘为顺时针方向注记，现用盘右测得读数为290°35′24″，则此角值为()。

① 20°35′24″

② －69°24′36″

③ －20°35′24″

④ 69°24′36″

查看完整题目与答案

【单选题】观测水平角时，照准不同方向的目标，应如何旋转照准部？

① 盘左顺时针，盘右逆时针方向

② 盘左逆时针，盘右顺时针方向

③ 总是顺时针方向

④ 总是逆时针方向

查看完整题目与答案

【单选题】观测水平角时，照准不同方向的目标，应如何旋转照准部？

① 盘左顺时针，盘右逆时针方向

② 盘左逆时针，盘右顺时针方向

③ 总是顺时针方向

④ 总是逆时针方向

查看完整题目与答案

【单选题】将经纬仪安置在O点，盘左照准左测目标A点，水平盘读数为0°01′30″，顺时针方向瞄准B点，水平盘读数为68°07′12″，则水平夹角为（）。

① 58°05′32″

② 68°05′42″

③ 78°15′42″

④ 28°07′12″

查看完整题目与答案

【单选题】经纬仪的竖盘按顺时针方向注记，当视线水平时，盘左竖盘读数为90°用该仪器观测一高处目标，盘左读数为75°10′24″，则此目标的竖角为（）

① 57o10′24″

② -14o49′36″

③ 14o49′36″

④ -57o10′24″

查看完整题目与答案

【单选题】下列哪个css属性能够设置盒模型的内补丁为10、20、30、40（顺时针方向）？

① padding:10px?20px?30px?40px

② padding:10px?1px

③ padding:5px?20px?10px

④ padding:10px

查看完整题目与答案

【单选题】下列哪个css属性能够设置盒模型的内补丁为10、20、30、40（顺时针方向）？

① padding:10px?20px?30px?40px

② padding:10px?1px

③ .padding:5px?20px?10px?

④ padding:10px

查看完整题目与答案

【单选题】坐标方位角是以（）为标准方向，顺时针转到测线的夹角。

① 真子午线方向

② 磁子午线方向

③ 坐标纵轴方向

④ 指向正北的方向

查看完整题目与答案

【单选题】坐标方位角是以()为标准方向，顺时针转到测线的夹角。

① 真子午线方向

② 磁子午线方向

③ 坐标纵轴方向

④ 坐标横轴方向

查看完整题目与答案

随机题目

【单选题】 Hehasspentallhislifeworkingwithmentally______people.

① disabled

② discussed

③ naked

④ abolished

查看完整题目与答案

【单选题】 Doctors have said that as many as 50% of patients dont take medicine ______.

① like directed

② to be directed

③ as directed

④ so that directed

查看完整题目与答案

【单选题】 After filling out this form, please dont forget to______ your name.

① sign

② sigh

③ scribble

④ jot

查看完整题目与答案

【单选题】 —Why didnt you come to join her party?—I______, but I had to deal with something urgent.

① would have

② should

③ would do

④ was going to have

查看完整题目与答案

【单选题】 They couldn’t ______ to fly out to see us, and we couldnt either. We were all poor then.

① offer

② afford

③ provide

④ supply

查看完整题目与答案

【单选题】 Youve got a divorce? Why did he decide to______ you after seven years together?

① keep company with

② part company with

③ keep in touch with

④ stay in touch with

查看完整题目与答案

【单选题】 —How many poor counties will there be in our province by 2020?—There will be only a few, if _______.

① much

② some

③ any

④ many

查看完整题目与答案

【单选题】 Henry was very busy yesterday．Otherwise he______ to our my birthday party.

① would have come

② came

③ had come

④ will come

查看完整题目与答案

【单选题】 Our parents were strict. They requested that we______ television on week nights.

① have not watched

② not be watching

③ must not to watch

④ not watch

查看完整题目与答案

【单选题】 ---Why didn’t John call me ? ---Oh, his cell-phone ran out of power, otherwise he______ you.

① had called

② would have called

③ called

④ would call

查看完整题目与答案