室内楼梯只有一层，应按____层计算建筑面积。（中文一个字）
查看答案
What are the differences between middle school life and college life?
A. Living with others.
B. Taking care of yourself.
C. Handling your own finances.
D. Making your own decisions.
In this lecture, it is said that spring is the season of ________.
In this lecture, it is said that winter is the season of ________.
【单选题】物体在W面上反映的方向是( )。
A. 上下、左右
B. 上下、前后
C. 前后、左右
微信支付 
支付宝支付