水作为项目投入物时,水价按照( )确定。
A.支付意愿
B.政府指导价
C.承受能力加政府补贴
D.后备水源成本分解
E.恢复水功能的成本
参考答案:D,E
The weather turned out to be fine yesterday. I the trouble to carry my umbrella with me.
A.should have taken
B.could have taken
C.needn’t have taken
D.mustn’t have taken
高血压病Ⅱ级眼底表现是()
A.眼底正常
B.视网膜动脉变细
C.眼底出血渗出
D.视网膜动脉变窄,动静脉交叉压迫
E.眼底出血伴视 * * 水肿