Users also need systems to help them explore the web and discover ( ) interesting data sources and interfaces that support different query and search paradigms.

[单选题]Users also need(71)systems to help them explore the web and discover interesting data sources and interfaces that support different query and search paradigms.A．negativeB．adaptiveC．passiveD．adaption

[单选题]Users also need (71) systems to help them explore the web and discover interesting data sources and interfaces that support different query and search paradigms.(71) A．negativeB．adaptiveC．passiveD．adaption

[主观题]mother needed help. So I helped them going to 82

[试题]mother needed help. So I helped them going to _________82

[单选题]Give me your telephone number ________ I need your help.A.whether B.unless

[单选题]In addition mobile users also expect to connect to the （） for communications and access to services （） the best suitable connection,any where and at anytime.A．internet B、server C、LAN D、database A、through B、from C、at D、of

[单选题]In order to help them through the difficult time between harvests the peasants have to______.A．) sell cotton in advanceB．) be encouraged to save moneyC．) sow cotton in timeD．) plant millet fast

[单选题]A． wheelchair user may need help to enter ．A．the HouseB．the gardenC．the Visitors’CentneD．the exhibition hall

[主观题]offer the help to which you need, or can at least give you 83. ____________

[单选题]C．urrently 94% of Web users use either Internet Explorer or Firefox, but recently some new(71) have been developed that are beginning to attract attention. The browser Opera is becoming very(72) because of its speed, it is currently the world's fast