首届世界互联网大会上,信息领域安全成为专家们热议的话题之一。专家指出,大数据建设要高度重视个人信息安全、保护个人隐私。这是因为保护个人隐私 ( )
①可以缓解人们对人格独立的担忧
②使个人的私人信息都能拿出来共
③有利于保证人们自由舒畅地生活
④不让每个人都有只属于自己的空间
A:①②
B:③④
C:①③
D:①②④
The Dress That Turns into a Coca Cola Machine This specially designed dress looks like a normal dress,but if you unfold it and cover yourself,you may look like a Coca Cola vending machine(自动售货机). Because there are many vending machines like that on the street,it must be easy for you to hide.If you feel that someone is following you or there is some danger,you can disappear within five seconds.But don't use it to scare your classmates.That'll be rude. The M-Dress is a nice black dress.It is also a mobile phone.It accepts a standard SIM card and allows the wearer to receive calls without carrying an actual(真实的) phone in their pocket or purse.You just need to bring your hand to your ear when you want to answer a phone call.When you finish talking and release your hand,the call will close.It is fashionable and useful.But it will certainly be an embarrassing moment when your dress rings in public. Air Conditioned Jackets You will love these air-cooled jackets in summer time when it is very hot outdoors.The jacket has fans that draw air in.The fan is powered by an inside battery.Now it is possible to spend nearly every second of your day with cool air.
如图为东半球局部地区年降水量分布图,读图完成下面小题.
下图为出土于湖北的一套东周时期的“9鼎8簋”,按照当时的礼乐制度状况,这套文物最有可能出自( )