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【单选题】

If there are a number of survivors in the water after abandoning ship,they should().

A、tie themselves to the unit so they won't drift with the current

B、form a small circular group to create a warmer pocket of water in the center of the circle

C、send the strongest swimmer to shore for assistance

D、form a raft by lashing their life preservers together

更多“If there are a number of survivors in the water after abandoning ship,they should().”相关的问题
第1题

A、Yes, they do.  B、Yes, they are.  C、No, there aren‘t.  D、No, they don‘t.  

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第2题

A、make clear of your authority  B、make friends with ships crew  C、call the first engineer if there is a problem  D、call the master if there is a problem  

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第3题

A、Constraints provide data independence.  B、Constraints make complex queries easy.  C、Constraints enforce rules at the view level.  D、Constraints enforce rules at the table level.  E、Constraints prevent the deletion of a table if there are dependencies.  F、Constraints prevent the deletion of an index if there are dependencies.  

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第4题

A、Constraints provide data independence.  B、Constraints make complex queries easy.  C、Constraints enforce rules at the view level.  D、Constraints enforce rules at the table level.  E、Constraints prevent the deletion of a table if there are dependencies.  F、Constraints prevent the deletion of an index if there are dependencies.  

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第5题

A、Constraints provide data independence.  B、Constraints make complex queries easy.  C、Constraints enforce rules at the view level.  D、Constraints enforce rules at the table level.  E、Constraints prevent the deletion of a table if there are dependencies.  F、Constraints prevent the deletion of an index if there are dependencies.  

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第6题

AThere are 254 usable subnets.  B、There are 256 usable hosts per subnet.  C、There are 50 usable subnets.  D、There are 254 usable hosts per subnet.  E、There are 24 usable hosts per subnet.  F、There is one usable network.  

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第7题

AThere are two broadcast domains in the network.  B、There are four broadcast domains in the network.  C、There are six broadcast domains in the network.  D、There are four collision domains in the network.  E、There are five collision domains in the network.  F、There are seven collision domains in the network.  

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第8题

AThere are two broadcast domains in the network.  B、There are four broadcast domains in the network.  C、There are six broadcast domains in the network.  D、There are four collision domains in the network.  E、There are five collision domains in the network.  F、There are seven collision domains in the network.  

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第9题

AThere are two broadcast domains in the network.  B、There are four broadcast domains in the network.  C、There are six broadcast domains in the network.  D、There are four collision domains in the network.  E、There are five collision domains in the network.  F、There are seven collision domains in the network.  

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第10题

AA.In times of heavy weather, it is extremely dangerous if a seaman is not enough tall  B、B.In times of heavy weather, it is extremely dangerous if a crew is very short  C、C.In case of bad weather, it is particularly dangerous if there is a shortage in personnel  D、D.In case of bad weather, it is particularly dangerous if there are enough personnel  

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