【判断题】Today's graduates could have the same job for the whole life.
【简答题】Law, medical and business graduates could earn 25% more than ______ A.education graduates B.arts graduates C.those who had not studied at the university D.the average income
【单选题】Law, medicine and business graduates could earn 25% more than______
C.
those who hadn’t studied at the university
D.
the national average income
【单选题】当零件图尺寸为链联接(相对尺寸)标注时适宜用( )编程。
【判断题】group by子句可以对查询结果进行汇总统计。