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【判断题】
甲状腺峡部一般位于第2～4气管软骨环的前方。A.
正确
B.
错误
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举一反三
【单选题】The critical path in a network is the path that:
A.
Has the greatest degree of risk.
B.
Will elongate the project if the activities on this path take longer than anticipated.
C.
Must be completed before all other paths.
D.
All of the above.
E.
A and B only.
【单选题】● The critical path in a network is the path that: A Has the greatest degree of risk. B Will elongate the project if the activities on this path take longer than anticipated.
C.
Must be completed before all other paths.
D.
All of the above.
E.
A and B only.
【单选题】● The critical path in a schedule network is the path that:
A.
Takes the longest time to complete
B.
Must be done before any other tasks
C.
Allows some flexibility in scheduling a start time.
D.
Is not affected by schedule slippage
E.
All of the above.
【单选题】Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（）
A.
One runs faster than the other
B.
A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERT
C.
A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERT
D.
The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE
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