Of the three sound patterns listed below, which is meant to link sound and meaning most closely?

A . No fog signal B . A prolonged blast at intervals never to exceed more than two minutes C . A prolonged blast followed by two short blasts at intervals never to exceed more than two minutes D . A prolonged blast followed by three short blasts at intervals never to exceed more than one minute

A . panicked B . pained C . picnicked D . pitied

A .  it provides centralized request handling for incoming requests. B .  It forces resource authentication to be distributed across web components. C .  It reduces coupling between presentation-tier clients and underlying business services. D .  It can be added and removed unobtrusively， without requiring changes to existing  code. E .  It allows preprocessing and postprocessing on the incoming requests and outgoing  responses.

A . ´Come to ´see us at our ´new a`partment B . `Come to`see us at `our new `apartment C . `Come to`see us `at our `new` apartment D . `Come to `see us`at our`new a`parement

A .  It decreases complexity by removing a layer of proxy classes. B .  It reduces coupling between tiers by hiding implementation details. C .  It decreases performance due to the lack of caching of remote data. D .  It forces business-tier expectations to be dealt with in the presentation-tier.

A . It simplifies remote interfaces to distributed objects. B . It promotes cleaner application partitioning and encourages reuse. C . It provides an initial point of contact for handling all related requests. D . It reduces maintainability due to the increased complexity of the design. E . It provides loosely coupled handlers that can be combined in various permutations.

A . Right B . Wrong C . Not mentioned

A . no fog signal B . one short blast C . one prolonged and three short blasts D . one prolonged，one short，and one prolonged blast

A . It encapsulates component lookup procedures. B . It increases source code duplication and decreases reuse. C . It improves client performance by caching context and factory objects. D . It degrades network performance due to increased access to distributed lookup services.

A、situation-problem-solution-evaluation B、a general statement-problem-solution-evaluation C、introduction-problem-solution (response) -evaluation D、a general statement-problem-solution-evaluation- significance

A．Right. B．Wrong. C．Doesn't say.

A．subprime housing bust is not foreseeable for some of the borrowers. B．with great efforts people finally manage to pay their loans regularly. C．numeracy accounts for the difference between defaulters and the rest borrowers. D．the borrowers cannot ensure that all payments are on time.

此题为判断题(对，错)。

A．Voiceless B．Vowels C．Voiced D．Nasal

A．place B．obstruction C．aspiration D．vibration

是 否

A、It was too expensive for me to buy. B、It was too expensive for me to buy. C、It was too expensive for me to buy. D、It was too expensive for me to buy.