Checking account（or bank money） 支票帐户（或银行货币）

What must the Master or person in charge of a ship enter in the logbook after conducting a boat drill? （）

Eve had to pay $5.00 because she wrote a bad check. She should deposite her money before she wrote a check.

Personnel boarding a davit-launched liferaft from a ship should be checked to assure they are not in possession of or wearing（）.

After conducting an abandonment drill，the Master or person in charge of a ship shall log（）.

与表达式职称="教授" OR 职称="副教授"等价的SQL表达式为职称（）（"教授"，"副教授"）或职称（）"%教授"

在对当关系中，已知A与E为反对关系，A与O为矛盾关系，求证E与O为差等关系。

A/O系统中的A段DO通常为（）；O段DO通常为（）

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

Consistency checks and compatibility checks are performed before a Virtual PortChannel （vPC） is created. During a compatibility check， one vPC peer conveys configuration information to the other vPC peer in order to verify that vPC member ports can actually form a PortChannel.     Which statements about a "Virtual PortChannel graceful consistent check" are true？（）

已知“A、B二人中至少有一人懂英语”、“只有B刁懂英语，A才懂英语”和“A不懂英语并且B也不懂英语”这三个判断中，只有一个为真。据此，便可必然推出下列判断中为真的是（）。

石油中非烃类化合物主要以含N、S、O的化合物以及含有这些元素的胶状和沥青质的形式存在于石油中。