题目内容

3、获取一个类的Class对象后，可以实现类的动态代理、获取父类的泛型类型、获取当前类实现的接口等操作。

A. 对
B. 错

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5、以下代码可以使用反射来检索的是（）。@Retention( RetentionPolicy.RUNTIME )public @interface Description{String value;}

A. 对
B. 错

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----Staring an email----Hairuddin Omar, a maths teacher, has written four emails this morning. Read the opening lines of the emails and then match them to the descriptions of the emails below.

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----Endings----Which phrases are an appropriate way to end a formal email? (Three are not.)

A. Yours truly,
B. With best regards,
C. For your information,
D. Yours sincerely,
E. For Attention Of:
F. Best wishes,
G. To Whom It May Concern:
H. Yours faithfully,
I. With many thanks and best wishes,

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----Endings----Which phrases are an appropriate way to end a informal email? (Three are not.)

A. Regards,
B. Cheers,
C. Hi again,
D. Rgds,
E. Bye for now,
F. CC
G. With best wishes,
H. See you soon,
I. How are you?

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3、获取一个类的Class对象后，可以实现类的动态代理、获取父类的泛型类型、获取当前类实现的接口等操作。

A. 对 B. 错

5、以下代码可以使用反射来检索的是（）。@Retention( RetentionPolicy.RUNTIME )public @interface Description{String value;}

----Staring an email----Hairuddin Omar, a maths teacher, has written four emails this morning. Read the opening lines of the emails and then match them to the descriptions of the emails below.

----Endings----Which phrases are an appropriate way to end a formal email? (Three are not.)

----Endings----Which phrases are an appropriate way to end a informal email? (Three are not.)

A. 对
B. 错