题目内容

According to the research, how does a heavy commitment to part-time work affect school performance? (Para. 2)________and significantly____________ with school achievement and commitment.

查看答案
更多问题

What's the main idea of part II?It reports the research ___________.

The author provides explanations for the findings:explanation 1:One common response to this time pressure is that working students _______ ______by taking easier classes, copying assignments from other students, _______ _______,or refusing to do work assigned by their teachers.explanation 2:Working students are too tired from work to study because they get less rest and eat less ____ _____.explanation 3:The excitement of earning large sums of spending money makes school seem less ____ and interesting.explanation 4:Working students take drugs and use alcohol more often than ________ students.

What is the overall attitude of the author regarding doing part-time jobs while studying? (Para. 9)Acceptable, work no more than ______ _______ a week.

设事务T1和T2对数据库中的数据A进行操作,可能有如下几种情况,请问哪一种不会发生冲突操作( )

A. T1正在写A,T2要读A
B. T1正在写A,T2也要写A
C. T1正在读A,T2要写A
D. T1正在读A,T2也要读A

答案查题题库