试题与答案

下列注释使用原则的叙述,正确的是 ( )A.如果属性的可见性定义是私有(priv

题型:单项选择题

题目:

下列注释使用原则的叙述,正确的是 ( )

A.如果属性的可见性定义是私有(privat的,应该在注释中适当说明理由

B.类的开发和维护历史无需注释

C.成员方法参数应该说明

D.成员方法中的局部变量无需注释

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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题型:选择题

(5分)关于一定量的理想气体,下列说法正确的是     (填正确答案标号。选对1个得2分,选对2个得4分,选对3个得5分,每选错1个扣3分,最低得分为0分).

A.气体分子的体积是指每个气体分子平均所占有的空间体积

B.只要能增加气体分子热运动的剧烈程度,气体的温度就可以升高

C.在完全失重的情况下,气体对容器壁的压强为零

D.气体从外界吸收热量,其内能不一定增加E. 气体在等压膨胀过程中温度一定升高。

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