Tom（）more than twenty pounds on the novel.
A.spent
B.paid
C.cost
D.took
参考答案：A
杨莉和王敏去超市买同一品牌的方便面各一包，方便面包装袋上标有“250±5g”．则两人所买的方便面最多相差（ ）g．
SELECT语句中使用（）子句来显示工资超过5000的员工。
A.ORDER BY SALARY>5000
B.GROUP BY SALARY>5000
C.HAVING SALARY>5000
D.WHERE SALARY>5000
