2017届高考英语一轮复习考点规范练：4 必修2 Unit 4（北师大版含解析）_高考复习指南

2017届高考英语一轮复习考点规范练：4 必修2 Unit 4（北师大版含解析）

　　C.123456 was the most common leaked password in both 2017 and 2017.

　　D.People are getting more experienced in picking their passwords.

　　5.How many passwords were ranked lower on 2017’s top 10 worst password list?

　　A.One. B.Two.

　　C.Three. D.Four.

　　6.What is recommended in the text to have safer passwords?

　　A.Using long and strange passwords.

　　B.Changing passwords regularly.

　　C.Replacing “e” by “3” when setting passwords.

　　D.Choosing different passwords for different accounts.

　　7.To fight against hacking,some companies 　.

　　A.don’t accept weak passwords

　　B.double lock their doors at night

　　C.combine the password with a code to prove one’s identity

　　D.prevent hackers from stealing customers’ smartphones

　　Ⅱ.七选五

　　All over the world people enjoy sports.Sports help to keep people healthy and happy,and to live longer.　1　 They buy tickets or turn on their TV to watch the games.Often they get very excited when their player or team wins.

　　　2　 Football,for example,has spread around the world.Swimming is popular in all countries near the sea or in those with many rivers.What fun it is to jump into a pool or a lake,whether in China,Egypt or Italy!　3　 Think how many lovers to skate or ski in Japan,Norway or Canada.Some sports or games go back thousands of years,like running or jumping.Chinese kungfu,for example,has a very long history.But basketball and volleyball are rather new.Neither one is a hundred years old yet.　4　 Water-skiing is one of the newest in the family of sports.