预算造价是( )阶段的工程项目计价。
A.初步设计
B.技术设计
C.施工图设计
D.招标投标
参考答案:C
The patients are quite________ to the nurses for their special care.
A.kind
B.helpful
C.impolite
D.grateful
债券发行失败的,发行人应当按发行价格返还认购人。()