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【单选题】
用二维表来表示实体及实体之间联系的数据类模型是()
A.
实体-联系模型
B.
层次模型
C.
网状模型
D.
关系模型
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参考答案:
举一反三
【简答题】教材第13页task6
【单选题】根据我国增值税法的规定,纳税人销售或者进口粮食等农产品、食用植物油、食用盐,税率为( )。
A.
17%
B.
16%
C.
13%
D.
9%
E.
10%
F.
6%
【单选题】根据现行税法的规定,纳税人销售或者进口粮食等农产品、食用植物油、食用盐,税率为( )。
A.
16%
B.
17%
C.
9%
D.
13%
【简答题】Under U.S. GAAP what is the most likely effect of the reversal of a valuation allowance related to a deferred tax asset on net income? A. No effect B. A decrease C. An increase
【单选题】某种图层上的实体不能编辑或者删除,但仍然可以在屏幕上可见,能够捕捉和标注尺寸,这种图层是
A.
解冻
B.
冻结
C.
隐藏
D.
锁定
【单选题】What is the author s opinion towards creative proposals?
A.
They are likely to get positive answers.
B.
They reveal men' s confidence.
C.
They are beautiful memories in life.
D.
They take great courage and wisdom.
【单选题】在冬季来临之前,为预防哮喘发作,患者应喷雾以下哪种药物预防支气管哮喘发作 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
特布他林
B.
麻黄碱
C.
氨茶碱
D.
色甘酸钠
E.
克伦特罗
【简答题】Answer the following questions. 1. W hat attitude results in a nation of people committed to researching, experimenting and exploring? 2. How is time treated in America? And why? 3. What is likely to ...
【单选题】根据现行税法的规定,纳税人销售或者进口粮食等农产品、食用植物油、食用盐,税率为( )。
A.
17%
B.
16%
C.
13%
D.
9%
E.
10%
【单选题】—Why didn’t you ask me to help you with your work? —You are so busy. I won’t ___________ much of your time.
A.
take up                
B.
take off                   
C.
take to
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