确切的营养信息交流的模式不包括（）。
A.单向交流
B.双向交流
C.多向交流
D.大众交流
E.参与式交流
参考答案：C
声波透射法适用于（）桩身完整性检测，判定桩身缺陷的程度并确定其位置。
A.沉管灌注桩
B.PHC管桩
C.未预埋声测管的混凝土灌注桩
D.已预埋声测管的混凝土灌注桩
While implementing your project，a team member brings to your notice a risk that was not mentioned in the risk response plan．In this case，you should______．
A．accept the risk
B．perform additional risk response planning to control the risk
C．inform the project sponsor
D．use project contingency
