There is a__________dissatisfaction among the students with the food on campus.   [ ]

A. widespread  

B. wide      

C. broad    

D. big

省级及以上调度机构调度管辖的水电厂称（）。

A.直调水电厂

B.统调水电厂

C.重点水电厂

D.地调水电厂