— Thank you!
— _____ [ ]
A. Yes, I am.
B. No, he can.
C. You're welcome.
答案：C
工程监理企业不能完全取代建设单位的管理活动，它不具有( )，只能在授权范围内代表建设单位进行管理。
A．投资决策权B．工程建设重大问题的决策权C．质量否决权D．指令权
An analyst does research about perfect competition. In a perfect competition market, the market's demand curve is most likely（）
A. less elasticthan a single firm's demand curve.
B. equally elastic as a single firm's demand curve.
C. more elastic than a single firm's demand curve.
