1．When you enter a hotel, the top ________ is to find out where all the available exit routes are in case you need to get out in an emergency.
A．privilege B．priority
C．preference D．principle
【答案】B
【解析】考查名词辨析。句意：当你进入酒店时，你的首要任务是找出所有可用的出口路线，以防你需要在紧急情况下离开。priority“优先事项，首要事情”，符合句意。privilege“特权”；preference“偏爱，偏爱的事物”；principle“规范，原则”。
