按水资源空间分布状况，新疆地区大部分属于[ ]
A．缺水带
B．少水带
C．多水带
D．丰水带
答案：A
—Your spoken English is very good.
—_______.[ ]
A. I don't think so.
B. Thank you.
C. Yes, please
D. You are right.
咬上唇习惯易造成（）
A.前牙反
B.后牙反
C.前牙深覆盖
D.开
E.下颌后缩
