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【简答题】
以下2题基于图书管理数据库中的3个表(参考选择题中的表结构)。 对图书管理数据库,将读者表中的借书证号属性名改为书证号。请对下面的SQL语句填空: ALTER TABLE 读者 RENAME COLUMN 借书证号【 】。
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参考答案:
举一反三
【单选题】Charles Babbage is generally considered the first computer.
A.
to invent
B.
inventing
C.
to have invented
D.
having invented
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【单选题】Charles Baggage is generally considered the first computer.
A.
to invent
B.
inventing
C.
to have invented
D.
having invented
查看完整题目与答案
【单选题】The French writer is generally regarded as the first modern essayist.
A.
Montaigne
B.
Balzac
C.
Flaubert
D.
Stendal
查看完整题目与答案
【单选题】Charles Babbage is generally considered the first computer.
A.
to have invented
B.
inventing
C.
to invent
D.
having invented
查看完整题目与答案
【单选题】Which of the following financial statements is generally prepared first?
A.
Income statements
B.
Balance sheet
C.
Statement of cash flows
D.
Statement of change in equity
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【单选题】第一代头孢菌素的特点不包括
A.
革兰阳性菌作用比第三代头孢菌素强
B.
青霉素G有部分交叉过敏性
C.
剂量时可能产生肾毒性
D.
革兰阴性杆菌的作用比第三代强
E.
剂量时可能产生肝毒性
查看完整题目与答案
【判断题】Balance sheet is generally prepared first among all the financial statements.
A.
正确
B.
错误
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【单选题】第一代头孢菌素的特点不包括
A.
对革兰阳性菌作用比第三代头孢菌素强
B.
与青霉素G有部分交叉过敏性
C.
大剂量时可能产生肾毒性
D.
对革兰阴性杆菌的作用比第三代强
E.
大剂量时可能产生肝毒性
查看完整题目与答案
【单选题】Which of the following financial statements is generally prepared first?
A.
Income statement.
B.
Balance sheet.
C.
Statement of retained earnings.
D.
Statement of cash flows.
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【单选题】Which of the following is generally considered to be the first proper novel in English?
A.
The Pilgrim’s Progress
B.
Gulliver’s Travels
C.
Tom Jones
D.
Robinson Crusoe
查看完整题目与答案
相关题目:
【单选题】Charles Babbage is generally considered the first computer.
A.
to invent
B.
inventing
C.
to have invented
D.
having invented
查看完整题目与答案
【单选题】Charles Baggage is generally considered the first computer.
A.
to invent
B.
inventing
C.
to have invented
D.
having invented
查看完整题目与答案
【单选题】The French writer is generally regarded as the first modern essayist.
A.
Montaigne
B.
Balzac
C.
Flaubert
D.
Stendal
查看完整题目与答案
【单选题】Charles Babbage is generally considered the first computer.
A.
to have invented
B.
inventing
C.
to invent
D.
having invented
查看完整题目与答案
【单选题】Which of the following financial statements is generally prepared first?
A.
Income statements
B.
Balance sheet
C.
Statement of cash flows
D.
Statement of change in equity
查看完整题目与答案
【单选题】第一代头孢菌素的特点不包括
A.
革兰阳性菌作用比第三代头孢菌素强
B.
青霉素G有部分交叉过敏性
C.
剂量时可能产生肾毒性
D.
革兰阴性杆菌的作用比第三代强
E.
剂量时可能产生肝毒性
查看完整题目与答案
【判断题】Balance sheet is generally prepared first among all the financial statements.
A.
正确
B.
错误
查看完整题目与答案
【单选题】第一代头孢菌素的特点不包括
A.
对革兰阳性菌作用比第三代头孢菌素强
B.
与青霉素G有部分交叉过敏性
C.
大剂量时可能产生肾毒性
D.
对革兰阴性杆菌的作用比第三代强
E.
大剂量时可能产生肝毒性
查看完整题目与答案
【单选题】Which of the following financial statements is generally prepared first?
A.
Income statement.
B.
Balance sheet.
C.
Statement of retained earnings.
D.
Statement of cash flows.
查看完整题目与答案
【单选题】Which of the following is generally considered to be the first proper novel in English?
A.
The Pilgrim’s Progress
B.
Gulliver’s Travels
C.
Tom Jones
D.
Robinson Crusoe
查看完整题目与答案
参考解析:
知识点:
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