A．suggestionB．contextC．abstractD．information

以下修饰符中，哪一个表示必须由派生类实现（)。A、privateB、finalC、abstractD、static

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【C18】A．suggestionB．propositionC．considerationD．presumption

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This______use of power wasnt merely a character flaw.A．aggressiveB．arbitraryC．abstractD．ap

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We need to examine present events in the_____of history.A．pretextB．contextC．textD．texture

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The old man seemed _____ to live with his granddaughter.A.contentB.contextC.contrastD.c

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在J2EE中 以下不是JSP隐式对象的是( )A pageContectB contextC applicationD out

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下列选项中 用于实现接口的关键字是()A.interfaceB.implementsC.abstractD.class

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