下列哪种资源属于耗竭资源（）
A.风
B.土地
C.水
D.天然气
参考答案：D
锅炉并列运行，一炉气压降低，则此锅炉水位上升，而另一锅炉水位下降。
There（）a basketball match this afternoon.
A.is going to be
B.is going to have
C.is going to is
D.is going to has
