内蒙古自治区由蒙古、汉、满、回、达斡尔、鄂温克、鄂伦春、朝鲜等（）民族组成。
A.42个
B.45个
C.55个
D.50个
参考答案：D
列提纲属于学习策略中的[ ]
A．复述策略
B．精加工策略
C．组织策略
D．元认知策略
An completely new district of industry has appeared in ________ used to be wasteland.
A．which
B．that
C．what
D．where
