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The mere inclusion of an arbitration clause in a bill of lading to which the Hague Rules apply as a matter of contract does not deprive the carrier（）the one year time limit.

A. by
B. to
C. of
D. off

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油脂的过氧化值（peroxidationvalue，POV）指（）油脂中所含氢过氧化合物的（）数。

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A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take？（）

A. Initiate an incomplete recovery operation using RMA
B. Copy the table from a development database.
C. Advise the user to rekey the data.
D. Perform a Flashback Drop operation.
E. Perform a Flashback Recovery operation.

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电解槽滤网更换周期为（）

A. 3个月
B. 6个月
C. 1年
D. 1年半

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