额定值为1W、100Ω的碳膜电阻，在使用时电流和电压不得超过（）。

A．1A/100V

B．0.1A/10V

C．0.01A/1V

D．0.01A/10V

The purpose of the scope statement includes all but which of the following:

A．Provides a basis for future project decision

B．Establishes a contract between the project team and the custome

C．Sets criteria to use to determine if a project or phase have been completed successfull

D．Establishes project constraints and assumption