题目内容

What is the result?()

A. 3
B. 23
C. 32
D. 123
E. 321
F. Compilation fails.
G. An exception is thrown at runtime.

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“十七年文学”指的是以下哪个时期的文学()

A. “抗战文学”
B. “内战文学”
C. “新中国文学”
D. “文革文学”

ClicktheExhibitbuttontoexaminethestructuresoftheEMPLOYEESandTAXtables. Youneedtofindthepercentagetaxapplicableforeachemployee.WhichSQLstatementwouldyouuse?()

A. SELECTemployee_id,salary,tax_percentFROMemployeeseJOINtaxtONe.salaryBETWEENt.min_salaryANDt.max_salary;
B. SELECTemployee_id,salary,tax_percentFROMemployeeseJOINtaxtWHEREe.salary>t.min_salaryAND
C. SELECTemployee_id,salary,tax_percentFROMemployeeseJOINtaxtON(MIN(e.salary)=t.min_salaryANDMAX(e.salary)=t.max_salary);
D. Youcannotfindtheinformationbecausethereisnocommoncolumnbetweenthetwotables.

显示器是()。

A. 存储设备
B. 计算设备
C. 输出设备
D. 输入设备

Which two methods, inserted individually, correctly complete the Three class?()

A. public void foo(){ }
B. public int foo(){return 3;}
C. public Two foo(){return this;}
D. public One foo(){return this;}
E. public Object foo(){return this;}

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