夏季热的好发年龄是:
A.1岁以内
B.2岁以内
C.3岁以内
D.5岁以内
E.7岁以内
参考答案:C
________ seems to be no possibility _______ the shy girl can win the first prize in the contest.
A.It; that
B.There; that
C.There; whether
D.It; whether
下面选项中不属于面向对象程序设计特征的是( )。
A.继承性
B.多态性
C.类比性
D.封装性