四元凝聚系统的相律公式可以表示为:()
A.f=3-p
B.f=4-p
C.f=5-p
D.f=6-p
参考答案:C
The hospital _________ well, where many wounded ________every day. [ ]
A. is operated; operation
B. operates; are operated on
C. operates; are operated
D. operates; operates on
根据《水利工程建设项目招标投标管理规定》(水利部令第14号),( )应当对招标公告的真实性负责。
A.招标人
B.行政监督
C.监察人
D.发布招标公告的网站