WK-4电铲天轮对地表高度是（）米。
A.18.1
B.10.5
C.25
参考答案：B
Now the air in our city is _______ than it used to be. Something must be done to stop it.[ ]
A. very good
B. much better
C. rather bad
D. even worse
干葡萄酒含糖最高不能超过多少？
