第二篇是说In the interest of nation security, the goverment should have access to the citizens' libarary records and internet activity history.(我依然不知道我在写什么)
164 V1PS. Law firm has branches in X,Y andZ states. Each Lawyer has either a license in one state or in all three states. there are 10, 11, 13 lawyers licensed in the 3 states respectively. there are 28 lawyers in total in the firm. how many lawyers work in state Z? V2一个律师事务所,有3个分机构XYZ,里面的员工有28个。这些人要么就3个机构都注册了执照。要么就只在一个机构注册了。注册X有10个, Y有11个,Z有13个,问只注册了Z的员工有多少个。10个。(10-X)+(11-X)+(13-X)=28-X