The statement about the mad cow disease constituted a direct _______to the British government.

第1题

What is the name for a British person? We can talk about 'the British' in general. '()' appears mostly in newspaper headlines while 'Britisher' is used sometimes by non-British-speakers.A、EnglishB、BritainC、BritonD、England

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第2题

●In the following essay，each blank has four choices．Choose the best answer and write down on the answer sheet．Spread spectrum simply means that data is sent in (66) pieces over a number of the discrete frequencies available for use at any time in the specified range．Devices using (67) spread spectrum(DSSS)communicate by splitting each (68) of data into several parts and sending them concurrently on different (69) ,DSSS uses a lot of the available (70) ，about 22 megahertz(MHz)．(66) A．smallB．highC．lowD．long(67) A．direct-sequenceB．discrete-sequenceC．duplicate-sequenceD．dedicate-sequence(68) A．dataB．byteC．packetD．bit(69) A．bitsB．frequenciesC．packetsD．messages(70) A．rateB．velocityC．bandwidthD．period

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第3题

Cancer is a () disease.A、deadB、dieC、deadlyD、death

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第4题

What's ( )job? Are ( ) British?A. your, yourB. you, yourC. your, you

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第5题

Whichtwoaretrueregardingdirect－pathexports?()A.Direct-pathexportistypicallyfaster.B.Direct-pathexportcanbeinvokedinteractively.C.Direct-pathexportischaractersetindependent.D.Direct-pathexportbypassestheSQL-commandprocessinglayer.E.Direct-pathexportcanbeusedtoexportrowscontainingLOBsandBFILEs.

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第6题

为确保COW能有效的保护海洋环境，防止油污染，COW系统的设计、操作和控制必须符合____。配有COW的系统的船只有其操作经过检验才能发给IOPP证书。A.船东要求B.码头要求C.IMO规范

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第7题

下列选项中，关于Statement描述错误的是（）A．Statement是用来执行SQL语句的B．Statement是PreparedStatement的子接口C．获取Statement实现需要使用Connection的createStatement()方法D．PreparedStatement能使用参数占位符，而Statement不行

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