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利用经纬仪测量竖直角时,位置抬高望远镜的物镜,若竖直度盘的读数逐渐增大,则下列竖直角的计算公式对的是
A.
a左=L-90°
B.
a左=90°-L
C.
a右=270°-R
D.
a右=R-180°
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参考答案：
举一反三
【单选题】---You seemed to be impressed by his skill. ---No. It was his courage ________ his skill that really impressed me.
A.
but also
B.
as well as
C.
except for
D.
rather than
查看完整题目与答案
【单选题】眼球壁纤维膜由什么组织构成应用
A.
角膜、结膜
B.
结膜、巩膜
C.
角膜、巩膜
D.
角膜、葡萄膜
查看完整题目与答案
【判断题】锅炉司炉操作证I、II、III、IV四类，其中IV类要求最高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】静脉注射的英文缩写是()。
A.
p.o.
B.
i.m.
C.
Iv ggt.
D.
iv.
查看完整题目与答案
【简答题】检查数据库技术这门课的考试成绩,如果有成绩达到 80 分以上(含 80 分),每人加 2 分,否则每人加 5 分,最终成绩不得大于 100 分。 注: Ø 采用 exists 检测是否有人成绩达到 80 分以上 Ø 如果有成绩 80 分以上者,则用 update 语句每人加 2 分,否则加 5 分
查看完整题目与答案
【单选题】肌内注射的英文缩写是()。
A.
p.o.
B.
i.m.
C.
Iv ggt.
D.
iv.
查看完整题目与答案
【简答题】心智技能(mental skill)
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【单选题】Pronouncing a language is a skill. Every normal person is expert in the skill of pronouncing his own language, but few people are even moderately proficient at pronouncing foreign languages. Now there...
A.
Only a few people are really proficient.
B.
No one is really an expert in the skill.
C.
There aren't many people who are even fairly good.
D.
There are even some people who are moderately proficient.
查看完整题目与答案
【单选题】静脉滴注的英文缩写是()。
A.
p.o.
B.
i.m.
C.
Iv ggt.
D.
iv.
查看完整题目与答案
【单选题】The IV estimator is not ideal for forecasting purpose, because
A.
the IV estimator is consistent
B.
the IV estimator is inconsistent
C.
the IV estimator usually has much larger variance than its OLS counterpart.
D.
the IV estimator requires two stages of estimation, which can be computationally inefficient under large sample sizes.
查看完整题目与答案
相关题目：
【单选题】---You seemed to be impressed by his skill. ---No. It was his courage ________ his skill that really impressed me.
A.
but also
B.
as well as
C.
except for
D.
rather than
查看完整题目与答案
【单选题】眼球壁纤维膜由什么组织构成应用
A.
角膜、结膜
B.
结膜、巩膜
C.
角膜、巩膜
D.
角膜、葡萄膜
查看完整题目与答案
【判断题】锅炉司炉操作证I、II、III、IV四类，其中IV类要求最高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】静脉注射的英文缩写是()。
A.
p.o.
B.
i.m.
C.
Iv ggt.
D.
iv.
查看完整题目与答案
【简答题】检查数据库技术这门课的考试成绩,如果有成绩达到 80 分以上(含 80 分),每人加 2 分,否则每人加 5 分,最终成绩不得大于 100 分。 注: Ø 采用 exists 检测是否有人成绩达到 80 分以上 Ø 如果有成绩 80 分以上者,则用 update 语句每人加 2 分,否则加 5 分
查看完整题目与答案
【单选题】肌内注射的英文缩写是()。
A.
p.o.
B.
i.m.
C.
Iv ggt.
D.
iv.
查看完整题目与答案
【简答题】心智技能(mental skill)
查看完整题目与答案
【单选题】Pronouncing a language is a skill. Every normal person is expert in the skill of pronouncing his own language, but few people are even moderately proficient at pronouncing foreign languages. Now there...
A.
Only a few people are really proficient.
B.
No one is really an expert in the skill.
C.
There aren't many people who are even fairly good.
D.
There are even some people who are moderately proficient.
查看完整题目与答案
【单选题】静脉滴注的英文缩写是()。
A.
p.o.
B.
i.m.
C.
Iv ggt.
D.
iv.
查看完整题目与答案
【单选题】The IV estimator is not ideal for forecasting purpose, because
A.
the IV estimator is consistent
B.
the IV estimator is inconsistent
C.
the IV estimator usually has much larger variance than its OLS counterpart.
D.
the IV estimator requires two stages of estimation, which can be computationally inefficient under large sample sizes.
查看完整题目与答案
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