下列能源中，都属于不可再生能源的是[ ]
A．风能、生物质能
B．乙醇汽油、水能
C．潮汐能、太阳能
D．核能、煤
答案：D
城镇土地使用税是采用（）的幅度定额税率。
A.分类
B.分级不分类
C.分类分级
D.分类不分级
The government has had to _______ with the opposition party on the new regulation, which will come to effect next month.
A．negotiate
B．bargain
C．connect
D．associate
