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【单选题】
下列关于折射望远镜说法不正确的是( )
A.
折射望远镜通常具有球差和色差,但可以通过透镜组合校正
B.
折射望远镜的物镜和目镜是凸透镜和凸透镜的组合,也可能是凸透镜和凹透镜的组合,前者成正像,后者成倒像
C.
折射望远镜的重量和造价随口径快速上升,世界最大的折射望远镜的口径约1.02m
D.
折射望远镜的影像稳定,保养相对容易
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参考答案：
举一反三
【多选题】电子在哪些方面与光子相似？
A.
二者都带电荷
B.
二者都以光速运动
C.
二者都在一小点撞击观察屏
D.
二者都是量子
查看完整题目与答案
【单选题】The difficulty in choosing a suitable job lies mainly in that ______.
A.
much competition has to be faced
B.
many employees have no working experience
C.
the young people only care about how much they can earn
D.
schools fail to offer students appropriate vocational guidance
查看完整题目与答案
【单选题】王某在某服装店看到“西装原价1888元,现价888元,全市最低价”的广告,当即买了一套。当天他在某大商场发现同样的西装只要500元,顿觉上当,遂向消协投诉。该服装店的做法违背了市场交易的( )规则。
A.
自愿交易
B.
平等交易
C.
诚实守信
D.
等价有偿
查看完整题目与答案
【单选题】_____ to complete the job on time, they set out to work immediately. [     ]
A.
Being determined
B.
On having determined
C.
Determined
D.
To be determined
查看完整题目与答案
【简答题】A．She likes the job of a cleaner because it's . B．She thinks it's important to have a good job from the beginning. C．She hates to be a cleaner because it's low-paid. D．She would work as a cleane...
查看完整题目与答案
【单选题】If he ______ the job, he will get more money right away.
A.
accept
B.
accepts
C.
will accept
D.
has accepted
查看完整题目与答案
【单选题】The specialist is ________
A.
a man whose job is to train other peopl
B.
a man who has been trained in more than one field
C.
a man who can see the forest rather that the trees
D.
a man whose concern is mainly with technical or professional matters
查看完整题目与答案
【单选题】王某在某服装店看到“西装原价1888元,现价888元,全市最低价”的广告,当即买了套。当天他在某大商场发现同样的西装只要500元,顿觉上当,遂向消协投诉。该服装店的做法违背了市场交易的( )规则。
A.
自愿交易
B.
平等竞争
C.
诚实守信
D.
等价有偿
查看完整题目与答案
【单选题】The difficulty in choosing a suitable job lies mainly in that .
A.
much competition has to be faced
B.
many employees have no working experience
C.
the young people only care about how much the can earn
D.
schools fail to offer students appropriate vocational guidance
查看完整题目与答案
【单选题】王某在某服装店看到“西装原价1888元,现价88元,全市最低价”的广告,当即买了一套。当天他在某大商场发现同样的西装只要500元,顿觉上当,遂向消协投诉。该服装店的做法违背了市场交易的()规则
A.
自愿交易
B.
平等竞争
C.
诚实守信
D.
等价有偿
查看完整题目与答案
相关题目：
【多选题】电子在哪些方面与光子相似？
A.
二者都带电荷
B.
二者都以光速运动
C.
二者都在一小点撞击观察屏
D.
二者都是量子
查看完整题目与答案
【单选题】The difficulty in choosing a suitable job lies mainly in that ______.
A.
much competition has to be faced
B.
many employees have no working experience
C.
the young people only care about how much they can earn
D.
schools fail to offer students appropriate vocational guidance
查看完整题目与答案
【单选题】王某在某服装店看到“西装原价1888元,现价888元,全市最低价”的广告,当即买了一套。当天他在某大商场发现同样的西装只要500元,顿觉上当,遂向消协投诉。该服装店的做法违背了市场交易的( )规则。
A.
自愿交易
B.
平等交易
C.
诚实守信
D.
等价有偿
查看完整题目与答案
【单选题】_____ to complete the job on time, they set out to work immediately. [     ]
A.
Being determined
B.
On having determined
C.
Determined
D.
To be determined
查看完整题目与答案
【简答题】A．She likes the job of a cleaner because it's . B．She thinks it's important to have a good job from the beginning. C．She hates to be a cleaner because it's low-paid. D．She would work as a cleane...
查看完整题目与答案
【单选题】If he ______ the job, he will get more money right away.
A.
accept
B.
accepts
C.
will accept
D.
has accepted
查看完整题目与答案
【单选题】The specialist is ________
A.
a man whose job is to train other peopl
B.
a man who has been trained in more than one field
C.
a man who can see the forest rather that the trees
D.
a man whose concern is mainly with technical or professional matters
查看完整题目与答案
【单选题】王某在某服装店看到“西装原价1888元,现价888元,全市最低价”的广告,当即买了套。当天他在某大商场发现同样的西装只要500元,顿觉上当,遂向消协投诉。该服装店的做法违背了市场交易的( )规则。
A.
自愿交易
B.
平等竞争
C.
诚实守信
D.
等价有偿
查看完整题目与答案
【单选题】The difficulty in choosing a suitable job lies mainly in that .
A.
much competition has to be faced
B.
many employees have no working experience
C.
the young people only care about how much the can earn
D.
schools fail to offer students appropriate vocational guidance
查看完整题目与答案
【单选题】王某在某服装店看到“西装原价1888元,现价88元,全市最低价”的广告,当即买了一套。当天他在某大商场发现同样的西装只要500元,顿觉上当,遂向消协投诉。该服装店的做法违背了市场交易的()规则
A.
自愿交易
B.
平等竞争
C.
诚实守信
D.
等价有偿
查看完整题目与答案
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