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【单选题】
31 (4).mp3: 1 주말에 가요. 2 극장에 가요. 3 친구가 가요. 4 걸어서 가요.
A.
주말에 가요.
B.
극장에 가요
C.
친구가 가요
D.
걸어서 가요.
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皮皮学刷刷变学霸
举一反三
【判断题】显示和隐藏标尺的快捷键是Ctrl+D
A.
正确
B.
错误
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【判断题】通过观察他人行为也可以产生学习，这是班杜拉的一个重要观点。
A.
正确
B.
错误
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【判断题】当我们还在大张旗鼓地宣传以学科为中心的时候,世界一流大学已经开始瞄准以学生为中心的本科教学,重视质量、重视人才培养已经成为世界高等教育的共识和趋势。( )
A.
正确
B.
错误
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【单选题】You executed the following commands：   SQL> ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false； SQL> EXECUTE DBMS_STATS.SET_TABLE_PREFS（’SH’， ’CUSTOMERS’， ’PUBLISH’，’false’）； SQL> EXECUTE DBMS...
A.
The statistics are stored in the pending statistics table in the data dictionary.
B.
The statistics are treated as the current statistics by the optimizer for all sessions.
C.
The statistics are treated as the current statistics by the optimizer for the current sessions only.
D.
The statistics are temporary and used by the optimizer for all sessions until this session terminates.
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【单选题】You executed the following commands: Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?（）
A.
The statistics are stored in the pending statistics table in the data dictionary.
B.
The statistics are treated as the current statistics by the optimizer for all sessions.
C.
The statistics are treated as the current statistics by the optimizer for the current sessions only.
D.
The statistics are temporary and used by the optimizer for all sessions until this session terminates.
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【单选题】听力原文：W： Mary wants to take statistics this year, but according to the requirements, she has to take the accounting course first. M: She may ask Professor Lee Smith if she could take them simultaneousl...
A.
Professor Smith will help Mary to take the course simultaneously.
B.
Mary will probably postpone taking the course of statistics.
C.
Mary will require taking the accounting course first.
D.
Mary will take the course of Professor Smith.
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【单选题】下列植物为一年生植物的是
A.
千日红
B.
菊花
C.
万年青
D.
月季
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【单选题】显示和隐藏标尺的快捷键是?
A.
Alt+Ctrl+R
B.
Ctrl+R
C.
Ctrl+V
D.
Ctrl+C
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【单选题】全面加热器在罐内布置时，都要求有一定
A.
长度
B.
宽度
C.
坡度
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【判断题】当我们还在大张旗鼓地宣传以学科为中心的时候,世界一流大学已经开始瞄准以学生为中心的本科教学,重视质量、重视人才培养已经成为世界高等教育的共识和趋势。
A.
正确
B.
错误
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【判断题】显示和隐藏标尺的快捷键是Ctrl+D
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【单选题】You executed the following commands：   SQL> ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false； SQL> EXECUTE DBMS_STATS.SET_TABLE_PREFS（’SH’， ’CUSTOMERS’， ’PUBLISH’，’false’）； SQL> EXECUTE DBMS...
A.
The statistics are stored in the pending statistics table in the data dictionary.
B.
The statistics are treated as the current statistics by the optimizer for all sessions.
C.
The statistics are treated as the current statistics by the optimizer for the current sessions only.
D.
The statistics are temporary and used by the optimizer for all sessions until this session terminates.
查看完整题目与答案
【单选题】You executed the following commands: Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?（）
A.
The statistics are stored in the pending statistics table in the data dictionary.
B.
The statistics are treated as the current statistics by the optimizer for all sessions.
C.
The statistics are treated as the current statistics by the optimizer for the current sessions only.
D.
The statistics are temporary and used by the optimizer for all sessions until this session terminates.
查看完整题目与答案
【单选题】听力原文：W： Mary wants to take statistics this year, but according to the requirements, she has to take the accounting course first. M: She may ask Professor Lee Smith if she could take them simultaneousl...
A.
Professor Smith will help Mary to take the course simultaneously.
B.
Mary will probably postpone taking the course of statistics.
C.
Mary will require taking the accounting course first.
D.
Mary will take the course of Professor Smith.
查看完整题目与答案
【单选题】下列植物为一年生植物的是
A.
千日红
B.
菊花
C.
万年青
D.
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【单选题】显示和隐藏标尺的快捷键是?
A.
Alt+Ctrl+R
B.
Ctrl+R
C.
Ctrl+V
D.
Ctrl+C
查看完整题目与答案
【单选题】全面加热器在罐内布置时，都要求有一定
A.
长度
B.
宽度
C.
坡度
查看完整题目与答案
【判断题】当我们还在大张旗鼓地宣传以学科为中心的时候,世界一流大学已经开始瞄准以学生为中心的本科教学,重视质量、重视人才培养已经成为世界高等教育的共识和趋势。
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B.
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