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【单选题】
如果类的设计要求它的某个成员变量可以在本类、本类的子类及本包内被访问,应该使用下面的哪些修饰符来获得需要的访问控制:A.
private
B.
没有修饰符
C.
public
D.
protected
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反馈参考答案：
举一反三
【单选题】Travelling across the country costs a lot of money, but John can ________ it.
A.
spend
B.
give
C.
build
D.
afford
【简答题】horizon n. → horizontal a. → horizontally ad. Travelling certainly broadens your _1______ . Draw a ____2____ line across the bottom of the page. The head turns ___3_____ from side to side.
【简答题】The chairman of the Society Club ___ the meeting by repeating the main points discussed. 2. We hope our research will ___ the environment, especially the quality of air in cities. 3. I know you are st...
【简答题】1) Nations around the world are preparing for a possible ______ a. majorly outbreak b. major out breaks c. measure out break d. measure out beak 2) More than 540 people have caught the virus and _____...
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