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