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【单选题】
脑脊液呈现小絮状凝块见于A.
化脓性脑膜炎
B.
结核性脑膜炎
C.
病毒性脑膜炎
D.
神经梅毒
E.
蛛网膜下隙梗阻
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反馈参考答案：
举一反三
【判断题】An LR parser will detect an error when it consults the parsing action table and finds an error entry. All empty entries in the action table are error entries. Errors are never detected by consulting t...
A.
正确
B.
错误
【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.
【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.
【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
【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 ____。
【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 。
【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
【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
【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 。
【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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