【单选题】项目可行性研究的工作程序包括:①调查研究;②签订委托协议;③项目评价;④明确问题,筹划准备;⑤编写并提交报告;⑥方案拟订与优化。其正确的顺序是( )。
【单选题】可行性研究工作程序的正确顺序是( ): 1 编制可行性报告 2 组建工作小组 3 市场调查与预测 4 评价项目 5 方案研制与优化。
【单选题】Governments must ____________ someone beside themselves.
【单选题】IEEE802.15.3c的( )模式是指设备使用全向天线进行通信。
【单选题】When paper currency is decreed by governments as legal tender, legally it must be
A.
paper currency backed by gold.
B.
a precious metal such as gold or silver.
C.
accepted as payment for debts.
D.
convertible into an electronic payment.
【单选题】It is widely accepted that governments must invest more in education.