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【单选题】
给出下面的代码 class Person { String name,department; public void printValue(){ System.out.println("name is "+name); System.out.println("department is "+department); } } public class Teacher extends Person { int salary; public void printValue(){ // 完成父类代码中 printValue() 相同的工作 System.out.println("salary is "+salary); } } 下面的 ( ) 表达式可以加入 printValue() 方法的注释部分 。A.
printValue();
B.
this.printValue();
C.
person.printValue();
D.
super.printValue();
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反馈参考答案：
举一反三
【简答题】V.任务型阅读 Mr.Smith works in a bank(银行)and Mrs.Smith works in a store.Their son,John, is a student of 14. In the morning, Mrs.Smith always gets up at six. 2她洗澡和为她的家人做早餐。Mr.Smith and John get up at six th...
【简答题】Would you please______(给......看看)me the yellow cap?
【单选题】—Is Mrs.Smith in? —I’m afraid she isn’t．Would you like to ________ a message?
A.
take
B.
send
C.
keep
D.
leave
【简答题】Good morning, _________ can I do for you? 2. Have you got a(n) _________? 3. Would you like something to ________? Tea or coffee? 4. Would you please _________ a moment? 5. We __________ seeing you ag...
【单选题】下面的快捷键中，（）是全选的快捷键，（）是取消选取的快捷键。
A.
Ctrl+A；Ctrl+Shift+D
B.
Ctrl+A；Ctrl+D
C.
Ctrl+D；Ctrl+Shift+D
D.
Ctrl+I；Ctrl+D
【单选题】Who are Mrs. Smith and Mrs. Jones mentioned in the first paragraph?
A.
Shop assistants.
B.
Friends of the shop manager's.
C.
Two regular customers of the store.
D.
People representing any of the regular customers of the old general store.
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