【简答题】One disadvantage of ______ is that they can make a company feel protected from attack even though the system is not perfect.
【简答题】公共物品的非排他性意味着可能形成( )现象,即免费享用公共物品的利益。
【判断题】公共物品的非排他性意味着可能形成 “免费搭车”现象,即免费享用公共物品的利益。
【单选题】One reason why women with no career may seek a divorce is that______.
A.
they feel that they have been robbed of their freedom
B.
they are afraid of being bossed around by their husbands
C.
they feel that their partners fail to live up to their expectations
D.
they tend to suspect their husbands' loyalty to their marriage
【单选题】According to the passage, it makes one feel ______ to be unemployed.