【单选题】听力原文:W: You look really healthy, Paul. Do you exercise very much? M: Well, I almost always get up very early, and I lift weights for an hour. Q: What can we learn from the conversation? (5)
A.
The woman does much exercise.
B.
The man does much exercise.
C.
The woman always gets up very early.
D.
The man lifts weights everyday for half an hour.
【简答题】用括号里所给词正确形式填空。 1. Please ____________ (organize) a class meeting, Tom. 2. The boy is always ____________ (ask)the same question. 3. Students complain about ____________ (do) so much homework every day...
【单选题】以下关于Object类说法错误的是( )
C.
Object类中定义了toString()方法
【简答题】改错,将正确的句子写在横线上。 1. She is do her homework. __________________________________ 2. Danny always wear gloves. __________________________________ 3. Li Ming has his boot and umbrella. ____________________...
【单选题】以下关于 JavaBean 的说法错误的是( )
A.
JavaBean 是满足特定要求的 Java 类, 该类必须是公共类
B.
JavaBean 必须包含一个公共的无参构造方法,且必须显式写在类体中
D.
JavaBean 中必须 定义一组公共的存取方法
【简答题】The six-year-old Billy was seriously ill. “Billy, what do you wish to do in the future?” “Mom, I always want to be a fireman.” His mom went to a fire station. She told a fireman about her son. She ask...
【单选题】下面关于Java中方法的说法,错误的是()。
A.
Java中的方法参数传递时传值调用,而不是地址调用
B.
方法体是对方法的实现,包括变量声明和Java的合法语句
C.
如果程序定义了一个或多个构造方法,在创建对象时,也可以用系统自动生成空的构造方法
【单选题】关于Java语言中的包,下面说法错误的是( )。