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【多选题】
党的十七大报告指出，加快推进以改革民生为重点的社会建设，除努力使全体人民学有所教外，还应当()
A.
老有所养
B.
所得
C.
病有所医
D.
住有所居
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参考答案：
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【单选题】You work as a database administrator for Certkiller .com. Because of space constraints， you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the ...
A.
The table is partitioned
B.
The table name is wrong.
C.
It is an index-Organized table （IOT）
D.
The table is stored in locally managedtablespace.
E.
The table is stored in atablespacewhere segment space is managed manually.
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【多选题】电子商务带来的变革具体表现为:
A.
将改变企业经营管理方式
B.
将改变商务活动的方式
C.
将改变交易模式
D.
将改变人们的消费方式
查看完整题目与答案
【单选题】You work as a database administrator for Supportcenter.cn. Because of space constraints， you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the...
A.
The table is partitioned
B.
The table name is wrong.
C.
It is an index-Organized table （IOT）
D.
The table is stored in locally managedtablespace.
E.
The table is stored in atablespacewhere segment space is managed manually.
查看完整题目与答案
【单选题】When adjusting a magnetic compass for error，a deviation table should be made（）.
A.
before correcting for any deviation
B.
after correcting for variation
C.
after adjusting the fore-and-aft and athwartships permanent magnets
D.
before the quadrantal correctors are placed on the compass
查看完整题目与答案
【简答题】(中) 的理想气体开始时处在压强 、温度 的平衡态,经过一个等温过程,压强变为 ,该气体在此等温过程中吸收的热量为 ____。
查看完整题目与答案
【多选题】电子商务的出现为传统物流带来了巨大的变革，具体表现在()
A.
物流速度加快
B.
第三方物流迅速发展
C.
商流与物流分离程序加深
D.
营销渠道短平化发展
查看完整题目与答案
【单选题】You execute the following command in your Certkiller .com production database to change the width of the CUST_NAME column of the CUSTOMERS table： ALTER TABLE customers  MODIFY （cust_nameVARCHAR2 （40））...
A.
The database instance is not available.
B.
The ALTER TABLE command does not have WAIT option
C.
The table or a row in the table is currently locked by another user session.
D.
The database instance is busy processing other user sessions commands.
E.
The CUSTOMERS table has no long running query active at the time when this request is made.
F.
The server process executing the ALTER TABLE command is busy with another command execution
查看完整题目与答案
【单选题】You execute the following command in your Supportcenter.cn production database to change the width of the CUST_NAME column of the CUSTOMERS table：  ALTER TABLE customers   MODIFY （cust_nameVARCHAR2 （4...
A.
The database instance is not available.
B.
The ALTER TABLE command does not have WAIT option
C.
The table or a row in the table is currently locked by another user session.
D.
The database instance is busy processing other user sessions commands.
E.
The CUSTOMERS table has no long running query active at the time when this request is made.
F.
The server process executing the ALTER TABLE command is busy with another command execution
查看完整题目与答案
【简答题】3mol 的理想气体开始时处在压强为 6atm 、温度为 500K 的平衡态。经过一个等温过程,压强变为 3atm 。该气体在此等温过程中吸收的热量为 ______ × 10 3 J 。
查看完整题目与答案
【简答题】Error_codeHash_table::retrieve( const Key &target,Record &found) const { int probe_count, // counter to besure that table is not full increment, // increment used for quadratic probing probe; // ...
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相关题目：
【单选题】You work as a database administrator for Certkiller .com. Because of space constraints， you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the ...
A.
The table is partitioned
B.
The table name is wrong.
C.
It is an index-Organized table （IOT）
D.
The table is stored in locally managedtablespace.
E.
The table is stored in atablespacewhere segment space is managed manually.
查看完整题目与答案
【多选题】电子商务带来的变革具体表现为:
A.
将改变企业经营管理方式
B.
将改变商务活动的方式
C.
将改变交易模式
D.
将改变人们的消费方式
查看完整题目与答案
【单选题】You work as a database administrator for Supportcenter.cn. Because of space constraints， you decided to manually shrink the table. You executed the ALTER TABLE ....SHRINK SPACE statement to shrink the...
A.
The table is partitioned
B.
The table name is wrong.
C.
It is an index-Organized table （IOT）
D.
The table is stored in locally managedtablespace.
E.
The table is stored in atablespacewhere segment space is managed manually.
查看完整题目与答案
【单选题】When adjusting a magnetic compass for error，a deviation table should be made（）.
A.
before correcting for any deviation
B.
after correcting for variation
C.
after adjusting the fore-and-aft and athwartships permanent magnets
D.
before the quadrantal correctors are placed on the compass
查看完整题目与答案
【简答题】(中) 的理想气体开始时处在压强 、温度 的平衡态,经过一个等温过程,压强变为 ,该气体在此等温过程中吸收的热量为 ____。
查看完整题目与答案
【多选题】电子商务的出现为传统物流带来了巨大的变革，具体表现在()
A.
物流速度加快
B.
第三方物流迅速发展
C.
商流与物流分离程序加深
D.
营销渠道短平化发展
查看完整题目与答案
【单选题】You execute the following command in your Certkiller .com production database to change the width of the CUST_NAME column of the CUSTOMERS table： ALTER TABLE customers  MODIFY （cust_nameVARCHAR2 （40））...
A.
The database instance is not available.
B.
The ALTER TABLE command does not have WAIT option
C.
The table or a row in the table is currently locked by another user session.
D.
The database instance is busy processing other user sessions commands.
E.
The CUSTOMERS table has no long running query active at the time when this request is made.
F.
The server process executing the ALTER TABLE command is busy with another command execution
查看完整题目与答案
【单选题】You execute the following command in your Supportcenter.cn production database to change the width of the CUST_NAME column of the CUSTOMERS table：  ALTER TABLE customers   MODIFY （cust_nameVARCHAR2 （4...
A.
The database instance is not available.
B.
The ALTER TABLE command does not have WAIT option
C.
The table or a row in the table is currently locked by another user session.
D.
The database instance is busy processing other user sessions commands.
E.
The CUSTOMERS table has no long running query active at the time when this request is made.
F.
The server process executing the ALTER TABLE command is busy with another command execution
查看完整题目与答案
【简答题】3mol 的理想气体开始时处在压强为 6atm 、温度为 500K 的平衡态。经过一个等温过程,压强变为 3atm 。该气体在此等温过程中吸收的热量为 ______ × 10 3 J 。
查看完整题目与答案
【简答题】Error_codeHash_table::retrieve( const Key &target,Record &found) const { int probe_count, // counter to besure that table is not full increment, // increment used for quadratic probing probe; // ...
查看完整题目与答案
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