Companies from western countries value modest and humble employees as equally as businesses in the far-eastern areas do.()
第1题:
A.differ
B.differs
C.different
D.difference
第2题:
A.SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department_id);
B.SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department_id);
C.SELECT distinct department_id FROM employees WHERE salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department_id);
D.SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY department_id);
E.SELECT last_name FROM employees WHERE salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department_id);
F.SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY AVG(SALARY));
第3题:
It can be inferred from the text that Lucent, Enron and Xerox are names of _____.
[A] successful businesses
[B] bankrupted companies
[C] stocks
[D] huge corporations
题干中的几个专有名词出现在第六段末,该句用虚拟语气指出,就好像朗讯、安然和施乐的事情从来未发生过一样。联系上下文,上文作者对雇员购买公司股票的行为表示质疑,下文则提出不应完全信任任何一家公司。由此可推出,这是三家作为反面例子的公司,由于它们的先后破产,使持有这些公司股票的人受到很大的损失。[B]项最恰当。
第4题:
下面哪条语句可以取出薪水最高的前三个人:()
第5题:
第6题:
A. SELECT * FROM employees where salary > (SELECT MIN(salary) FROM employees GROUP BY department _ id);
B. SELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);
C. SELECT distinct department_id FROM employees Where salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);
D. SELECT department_id FROM employees WHERE SALARY > ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);
E. SELECT last_name FROM employees Where salary > ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);
F. SELECT department_id FROM employees WHERE salary > ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY));
第7题:
第8题:
The teacher draws pictures that the children copy exactly in western countries.()
第9题:
第10题:
Management has asked you to calculate the value 12*salary* commission_pct for all the employees in the EMP table. The EMP table contains these columns: LAST NAME VARCNAR2(35) NOT NULL SALARY NUMBER(9,2) NOT NULL COMMISION_PCT NUMBER(4,2) Which statement ensures that a value is displayed in the calculated columns for all employees?()