鼠笼式异步电动机的起动方法有（）

A、直接起动

B、自耦变压器降压起动

C、星一三角形换接起动以及沿边三角形起动

D、转子回路串入电阻的起动

While evaluating the Gantt chart，the project manager determines that the project is behind schedule．What should she do ？（）

A．Obtain approval from the customer to slip the projec

B．Report findings to managemen

C．Evaluate the alternatives with the tea

D．Evaluate the alternatives with the custome