民族区域自治是解决我国民族问题的（）。
A.基本政策和基本政治制度
B.地方性的政策
C.地方性的制度
D.特殊时期的政策与制度
参考答案：A
结合上下文及所给首字母填空
This i 1 a classroom. It is nice a 2 bright, but it is s 3 . The doors and w 4 are clean. The desks
and chairs are clean, t 5 . The walls are white. O 6 the front wall there is a b 7 . The teacher's desk
is near it. On the desk there are s 8 flowers and pencils. There is a clock on the wall. It's not old. It is n 9 .Now there are o 10 eight students in the room. They are cleaning the classroom.
A witness gave a ________ description of the thief, because of which the police quickly found him.[ ]
A. abstract
B. realistic
C. detailed
D. brief
