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【单选题】
为了获得清晰的物像,在调节焦距时,我们应该
A.
先调节粗螺旋再调节细螺旋
B.
先调节细螺旋再调节粗螺旋
C.
两种螺旋任选其一进行调节
D.
旋动粗螺旋
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举一反三
【单选题】Why are the male elephants sent away?
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Because they are too naughty.
B.
Because they are too bully.
C.
Because females elephants don't like them.
D.
Because elephants live in families of females.
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【单选题】在下面哪种电场下,气隙的击穿电压最高( )
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均匀电场
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稍不均匀电场
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【单选题】When was Mrs.Warren's profession written?
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B.
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C.
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D.
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*
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、
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【简答题】As a man was passing the elephants, he suddenly stopped. He wondered why these huge elephants were being held byonly a small rope tied to _________61 (they) front leg. No chains.no cages(笼子）?________6...
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【单选题】Why is the Thai elephant “out of work”, according to the author?
A.
Because the elephants are no longer useful to their owners.
B.
Because their owners are westernized and neglect them.
C.
Because the government pays little attention to the problem.
D.
Because there are too many elephants and too few jobs.
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【单选题】中国平安保险业务培训
A.
课桌式
B.
剧院式
C.
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【简答题】某企业2013年12月31日结账，交易性金融资产科目余额为400000元。那么，该企业2013年12月31日的资产负债表中，“交易性金融资产”项目为400000元。（ ）
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【单选题】Why are elephants endangered?
A.
Reduced living areas.
B.
Ivory trade.
C.
Both
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相关题目：
【单选题】Why are the male elephants sent away?
A.
Because they are too naughty.
B.
Because they are too bully.
C.
Because females elephants don't like them.
D.
Because elephants live in families of females.
查看完整题目与答案
【单选题】在下面哪种电场下,气隙的击穿电压最高( )
A.
均匀电场
B.
稍不均匀电场
C.
极不均匀电场
查看完整题目与答案
【单选题】When was Mrs.Warren's profession written?
A.
1888
B.
1890
C.
1893
D.
1891
查看完整题目与答案
【单选题】细菌作为实验材料用于遗传学方面研究,是因为细菌具有下述哪些特点( )
A.
生长速度快
B.
易得菌体
C.
代谢类型多
D.
所有以上特点
查看完整题目与答案
【单选题】CSS中ID选择器在定义的前面要有指示符( )
A.
*
B.
、
C.
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D.
#
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【简答题】As a man was passing the elephants, he suddenly stopped. He wondered why these huge elephants were being held byonly a small rope tied to _________61 (they) front leg. No chains.no cages(笼子）?________6...
查看完整题目与答案
【单选题】Why is the Thai elephant “out of work”, according to the author?
A.
Because the elephants are no longer useful to their owners.
B.
Because their owners are westernized and neglect them.
C.
Because the government pays little attention to the problem.
D.
Because there are too many elephants and too few jobs.
查看完整题目与答案
【单选题】中国平安保险业务培训
A.
课桌式
B.
剧院式
C.
鱼骨形
D.
U字型
查看完整题目与答案
【简答题】某企业2013年12月31日结账，交易性金融资产科目余额为400000元。那么，该企业2013年12月31日的资产负债表中，“交易性金融资产”项目为400000元。（ ）
查看完整题目与答案
【单选题】Why are elephants endangered?
A.
Reduced living areas.
B.
Ivory trade.
C.
Both
查看完整题目与答案