【判断题】【商】雷电发生时,如果作业人员孤立处于暴露区时,应该立即双手抱膝下蹲,向前弯曲。
【判断题】A cognitive map explains how much time a person spends in an external search for information based on the person's ability to search, time to search, and how much the individual likes shopping.
【判断题】广告对人的影响其实就是一个态度改变的过程。()
【单选题】Today will be an ____ day for it is October 1.