The central government plans to build a Taiwan community managed _____by Taiwan people --- and it will also include the right to set their own policies on education, healthcare, social insurance and employment - in order to help them really feel at home.

A．artificially

B．autonomously

C．automatically

D．anxiously

二次系统上的工作人员在工作前应了解下列哪些事项？（）

A、工作地点、范围

B、一、二次设备运行情况

C、安全措施、试验方案

D、上次试验记录