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【简答题】
数据库的三级模式结构是指数据库系统是由外模式、模式和( )三级构成。
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参考答案：
举一反三
【单选题】The passage most probably is ______.
A.
an official document
B.
a research report
C.
an advertisement
D.
a news story
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【简答题】标定高锰酸钾滴定液的基准物质为[填空(1)]。
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【单选题】工程索赔分为承包人与发包人之间索赔、总承包人与分包人之间索赔，其分类依据是（ ）。
A.
按照索赔的当事人分类
B.
按索赔的目的和要求分类
C.
按索赔事件的性质分类
D.
按照索赔的金额大小分类
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【简答题】Suppose you are interested in and qualified for the job provided in the following advertisement. After reading this advertisement, you decided to write a statement of interest to ZY cruises. You shoul...
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【单选题】Please give your opinion on _ to be a volunteer.
A.
how
B.
that
C.
this
D.
who
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【单选题】按照承包人索赔程序要求，索赔事件发生后，承包人应当在( )天内，以正式函件的形式向工程师发出索赔意向通知。
A.
28
B.
56
C.
70
D.
84
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【简答题】Translate the following sayings into Chinese and give your opinion on this sentence. Try to say something about it in detail. “Human beings draw close to one another by their common nature, but habits...
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【判断题】泥浆护壁灌注桩的钢筋笼制作,可采用绑扎连接。 ( )
A.
正确
B.
错误
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【判断题】公路货运系统中,代理人或经纪人主要通过收取代理费或者赚取差价来获得自身的利润。
A.
正确
B.
错误
查看完整题目与答案
【简答题】In Germany, English expressions are used in conversations and increasingly in written form. Advertisements are often expressed completely in English. When I go to the gym, there are “aerobic-classes (...
查看完整题目与答案
相关题目：
【单选题】The passage most probably is ______.
A.
an official document
B.
a research report
C.
an advertisement
D.
a news story
查看完整题目与答案
【简答题】标定高锰酸钾滴定液的基准物质为[填空(1)]。
查看完整题目与答案
【单选题】工程索赔分为承包人与发包人之间索赔、总承包人与分包人之间索赔，其分类依据是（ ）。
A.
按照索赔的当事人分类
B.
按索赔的目的和要求分类
C.
按索赔事件的性质分类
D.
按照索赔的金额大小分类
查看完整题目与答案
【简答题】Suppose you are interested in and qualified for the job provided in the following advertisement. After reading this advertisement, you decided to write a statement of interest to ZY cruises. You shoul...
查看完整题目与答案
【单选题】Please give your opinion on _ to be a volunteer.
A.
how
B.
that
C.
this
D.
who
查看完整题目与答案
【单选题】按照承包人索赔程序要求，索赔事件发生后，承包人应当在( )天内，以正式函件的形式向工程师发出索赔意向通知。
A.
28
B.
56
C.
70
D.
84
查看完整题目与答案
【简答题】Translate the following sayings into Chinese and give your opinion on this sentence. Try to say something about it in detail. “Human beings draw close to one another by their common nature, but habits...
查看完整题目与答案
【判断题】泥浆护壁灌注桩的钢筋笼制作,可采用绑扎连接。 ( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】公路货运系统中,代理人或经纪人主要通过收取代理费或者赚取差价来获得自身的利润。
A.
正确
B.
错误
查看完整题目与答案
【简答题】In Germany, English expressions are used in conversations and increasingly in written form. Advertisements are often expressed completely in English. When I go to the gym, there are “aerobic-classes (...
查看完整题目与答案
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