（）是编制初步设计概算的依据，对项目的工程造价起控制作用。
A．投资决策
B．投资估算
C．投资过程
D．投资结论
参考答案：B
Not only ___ late, he also forgot his book. [ ]
A. had he turned up
B. did he turn up
C. he turned up
D. he had turned up
基金托管费是指基金托管人为提供托管服务而向基金收取的费用。 ( )
