【多选题】为防止食物中毒事故发生,导游人员应该
E.
就餐时发现食品或饮食不卫生或有变味变质情况时,要求餐厅立即更换
【单选题】听力原文:M: What should we do tonight? Watching TV or listening to music? W: There is a huge sale at the shopping mall in Baker Street. It was just opened yesterday. Q: What does the woman mean? (13)
A.
She wants to watch TV.
B.
She will listen to music.
C.
She will rest at home.
D.
She intends to do some shopping.
【简答题】将网络划分为局域网和广域网是按网络覆盖范围划分的。( )
【判断题】为防止食物中毒事故的发生,导游人员应严格执行在旅游定点餐厅就餐的规定。()
【单选题】In this introduction we have diagnosed some of the causes of the illness and, in the following chapters, we will draw attention to its various unpleasant _____.
【单选题】按通信距离和覆盖范围来分,Internet属于( )。
【简答题】按网络的覆盖范围分类,以太网.(Ethernet)是一种【 】。
【判断题】按网络覆盖范围分类,城域网用于实现几十公里范围内大量局域网的互连。( )
【单选题】We will hug ____ in most cases.
【简答题】网络按覆盖的范围可分为广域网、()、()。