一个重要做法是，当学生在小组里集体学习时，教师将大量的时间花费在给不同进度的小组学生讲课上。
A. 学生—团队—成绩—分配型
B. 小组—帮助下的个体化型和小组—加速的教育型
C. 合作性—一体化—阅读和写作型
D. 团队—游戏—比赛型
查看答案
______ gave the writer serf-esteem.
A. Having a family of eight people
B. Owning his own golf course
C. Bringing money back home to help the family
D. Helping his father with the work on the plantation
The statement that ______ is NOT true.
A. jazz is a mixture of African music, the work songs, the slave songs and religious music
B. in the late 1800s jazz bands made their first appearance
C. new Orleans lies in the North of America
D. it is Black Americans who has invented Jazz
From the text, it can be inferred that ______ .
A. New Orleans is the place where jazz was first produced
B. the American people are all jazz lovers
C. jazz is merely sung by the' black when working
D. jazz may become more popular as time goes on
It took about ______ years to make jazz popular in the United States.
A. 200
B. 120
C. 80
D. 40
微信支付 
支付宝支付