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【简答题】
是安放通信设备的场所,也是线路管理维护的集中点。
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举一反三
【单选题】使用DJ6经纬仪,对两个水平角进行观测,测得∠A=30°06′06′′,
A.
=180°00′00″，其测角中误差A角为20″，B角为30″，则两个角 的精度关系是（ ）。
B.
A角精度高
C.
B角精度高
D.
两角观测精度一样高
E.
无法确定
查看完整题目与答案
【单选题】Section B Directions: In this section, you will hear 3 short passage. At the end of each passage , you will hear some questions. Both the passage and the questions will be spoken only once. After ...
A.
They appear every night in TV weather forecasts.
B.
They were first employed as women news announcers.
C.
They are she most attractive women in Britain.
D.
They are the most popular stars in a TV play.
查看完整题目与答案
【单选题】Short passage 2
A.
Walking under a ladder
B.
hanging a mirror in the house
C.
Dreaming of a black cat
D.
Stepping on one,s own shadow
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【单选题】Why does the concierge put the key card in the holder?
A.
To open the door.
B.
To activate the electricity.
C.
To be found easily.
D.
To call the housekeeper.
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【单选题】用钟面式指示表测量被测件时,指示表的测头应与被测件表面( ),否则会影响指示表的齿杆灵活 移动造成测量结果不正确。
A.
平行
B.
倾斜
C.
垂直
D.
交叉
查看完整题目与答案
【判断题】The key card serves as the identity card for the guest during his stay.
A.
正确
B.
错误
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【判断题】地铁正线载客运营线路,贯穿所有车站、区间。设计为双线且列车单向右侧行车。由于行车速度高、密度大,对线路标准要求高,要求20kg/m以上类型钢轨铺设。
A.
正确
B.
错误
查看完整题目与答案
【单选题】使用DJ6经纬仪,对两个水平角进行观测,测得∠A=30°06′06′′,∠B=180°00′00′′,其测角中误差A角为20′′,B角为30′′,则两个角 的精度关系是()。
A.
A角精度高
B.
B角精度高
C.
两角观测精度一样高
D.
无法确定
查看完整题目与答案
【判断题】The key card serves as the identity card for the guest during his stay. （）
A.
正确
B.
错误
查看完整题目与答案
【简答题】Section B Passage One Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once...
查看完整题目与答案
相关题目：
【单选题】使用DJ6经纬仪,对两个水平角进行观测,测得∠A=30°06′06′′,
A.
=180°00′00″，其测角中误差A角为20″，B角为30″，则两个角 的精度关系是（ ）。
B.
A角精度高
C.
B角精度高
D.
两角观测精度一样高
E.
无法确定
查看完整题目与答案
【单选题】Section B Directions: In this section, you will hear 3 short passage. At the end of each passage , you will hear some questions. Both the passage and the questions will be spoken only once. After ...
A.
They appear every night in TV weather forecasts.
B.
They were first employed as women news announcers.
C.
They are she most attractive women in Britain.
D.
They are the most popular stars in a TV play.
查看完整题目与答案
【单选题】Short passage 2
A.
Walking under a ladder
B.
hanging a mirror in the house
C.
Dreaming of a black cat
D.
Stepping on one,s own shadow
查看完整题目与答案
【单选题】Why does the concierge put the key card in the holder?
A.
To open the door.
B.
To activate the electricity.
C.
To be found easily.
D.
To call the housekeeper.
查看完整题目与答案
【单选题】用钟面式指示表测量被测件时,指示表的测头应与被测件表面( ),否则会影响指示表的齿杆灵活 移动造成测量结果不正确。
A.
平行
B.
倾斜
C.
垂直
D.
交叉
查看完整题目与答案
【判断题】The key card serves as the identity card for the guest during his stay.
A.
正确
B.
错误
查看完整题目与答案
【判断题】地铁正线载客运营线路,贯穿所有车站、区间。设计为双线且列车单向右侧行车。由于行车速度高、密度大,对线路标准要求高,要求20kg/m以上类型钢轨铺设。
A.
正确
B.
错误
查看完整题目与答案
【单选题】使用DJ6经纬仪,对两个水平角进行观测,测得∠A=30°06′06′′,∠B=180°00′00′′,其测角中误差A角为20′′,B角为30′′,则两个角 的精度关系是()。
A.
A角精度高
B.
B角精度高
C.
两角观测精度一样高
D.
无法确定
查看完整题目与答案
【判断题】The key card serves as the identity card for the guest during his stay. （）
A.
正确
B.
错误
查看完整题目与答案
【简答题】Section B Passage One Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once...
查看完整题目与答案