精英家教网 > 高中英语 > 题目详情

When it comes to the Internet, passwords which people often use are under fire. 1. Research has shown that passwords are not a very good way to protect sensitive information.

People would use some random characters, numbers and symbols. Furthermore, a unique password would be used for every site or application the user uses. Unfortunately, the more complex they become, the more people are likely to forget their passwords. The longer the passwords are, the more easily forgotten they are. 2.

Google is trying to kill off the password on Android devices by introducing the Trust API, which does what simple passwords cannot. It gives developers a framework for securing their applications using a number of security systems and metrics (指标)on the device. A Trust Score will be generated based on the metrics the device gathers. 3.

The Trust Score will be generated based on both metrics like your device location, face scanning, fingerprint and so on. Taken one at a time, these metrics arc not secure. But taken together, these metrics will help define the real "you".

4. This summer, Google will be running tests with some banks to see if Trust API meets their needs before rolling out to all developers later this year. It may take another year for apps and popular sites to start using the Trust API.

This is a pretty exciting change. Passwords have been around for long and although the security of systems has been improved, the convenience of systems hasn't been improved much. 5. Maybe that never-ending conflict between security and convenience will be able to take a break once the Trust system comes out.

A. Google appears to have the best of them.

B. Actually it's been under fire for a long time.

C. People tend to care more about its advantages.

D. Google has already been testing this on the real world.

E. Google has proved that the system is more convenient.

F. Therefore, they use the same password for each application.

G. It'll allow or refuse your application based on your trust score.

练习册系列答案
相关习题

科目:高中英语 来源: 题型:书面表达

6.假设你叫李华,现在英国某所中学作交换生.下周你想组织同学们开展一次秋游活动,但需得到校长的批准.根据以下要点给校长写一封信:
1.写信的目的;2.陈述理由;3.恳请校长批准.
注意:1.词数100左右;2.信的开头已给出,但不计入总词数.
Dear Sire,
I am Li Hua,an exchange student from China.
            .
Yours  sincerely,
Li Hua.

查看答案和解析>>

科目:高中英语 来源: 题型:书面表达

7.心理健康对我们非常重要,决定着我们的生活质量.请写一篇题为"How to keep mental health"的文章,向校报英文版MentalHealth投稿.文章应包括以下内容:1、心理健康的重要性;2、如何保护心理健康.(给出2-3条建议)注意:3、词数80左右;4、可适当增加细节,以使行文连贯.

查看答案和解析>>

科目:高中英语 来源:2016-2017学年四川省高一下学期期中考试英语试卷(解析版) 题型:短文改错

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。短文中共有10处错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:1.每处错误及其修改均仅限一词;

2.只允许修改10处,多者(从第11处起)不计分。

Good morning, schoolmates,

As school life are not very busy for Senior One student, some may ignore their studies. So today I am happy to

give you an speech about why to develop good studying habits.

First of all, before class, we should be well prepare so that we can understand the lessons better. If we want to learn new things quickly, we should read books advance. Second, in class, we should pay attention to the teachers, review our lessons but do our homework. I believe if in this way we will not only develop good studying habits, but also study more efficient.

That’s all. Thank you for listening to.

查看答案和解析>>

科目:高中英语 来源:2016-2017学年四川省高一下学期期中考试英语试卷(解析版) 题型:阅读理解

I still remember my first day at school in London and I was half-excited and half-frightened. On my way to school I wondered what sort of questions the other boys would ask me and practiced all the answers: “I am nine years old. I was born here but I haven’t lived here since I was two. I was living in Farley. It’s about thirty miles away. I came back to London two months ago.” I also wondered if it was the custom for boys to fight strangers like me, but I was tall for my age. I hoped they would decide not to risk it.

No one took any notice of me before school. I stood in the center of the playground, expecting someone to say “hello”, but no one spoke to me. When a teacher called my name and told me where my classroom was, one or two boys looked at me but that was all.

My teacher was called Mr. Jones. There were 42 boys in the class, so I didn’t stand out there, either, until the first lesson of the afternoon. Mr. Jones was very fond of Charles Dickens and he had decided to read aloud to us from David Copperfield, but first he asked several boys if they knew Dickens’ birthplace, but no one guessed right. A boy called Brian, the biggest in the class, said: “Timbuktu”, and Mr. Jones went red in the face. Then he asked me. I said: “Portsmouth”, and everyone stared at me because Mr. Jones said I was right. This didn’t make me very popular, of course.

“He thinks he’s clever,” I heard Brian say.

After that, we went out to the playground to play football. I was in Brian’s team, and he obviously had Dickens in mind because he told me to go in goal. No one ever wanted to be the goalkeeper.

“He’s big enough and useless enough.” Brian said when someone asked him why he had chosen me.

I suppose Mr. Jones, who served as the judge, remembered Dickens, too, because when the game was nearly over, Brian pushed one of the players on the other team, and he gave them a penalty (惩罚). As the boy kicked the ball to my right, I threw myself down instinctively (本能地) and saved it. All my team crowded round me. My bare knees were injured and bleeding. Brian took out a handkerchief and offered it to me.

“Do you want to join my gang (帮派)?” he said.

At the end of the day, I was no longer a stranger.

1.We can learn from the passage that           .

A. boys were usually unfriendly to new students

B. the writer was not greeted as he expected

C. Brian praised the writer for his cleverness

D. the writer was glad to be a goalkeeper

2.The underlined part “I didn’t stand out” in paragraph 3 means that the writer was not       .

A. noticeable B. welcome

C. important D. foolish

3.The writer was offered a handkerchief because          .

A. he threw himself down and saved the goal

B. he pushed a player on the other team

C. he was beginning to be accepted

D. he was no longer a newcomer

查看答案和解析>>

科目:高中英语 来源:2016-2017学年黑龙江省双鸭山市高二下学期期中考试英语试卷(解析版) 题型:书面表达

假如你是李华,你发现部分同学每次遇到重要考试都会出现以下焦虑症状,请你用英语写一封信,向某英语报编辑反映该问题,并提出几点建议,信的内容应包括下列要点:

焦虑症状建议:

1. 考前制定好合适的复习计划

2. 考试期间正常休息

3. 睡前洗热水澡,喝牛奶等有助于睡眠

4. 其他建议(内容可由考生自己拟定)

注意:1.根据以上内容写一篇短文,不要逐句翻译,可适当增加细节以使行文连贯。

2.要准确使用语法和词汇,使用一定的句型、词汇清楚、连贯地表达自己的意思?

3. 词数100个左右。开头已给出?不计词数。

Dear editor,

I’m Li Hua of Senior Two, Guang ming Middle School. I’m writing to tell you about some

symptoms of anxiety among us students before exams.

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Yours sincerely,

Li Hua

查看答案和解析>>

科目:高中英语 来源:2016-2017学年黑龙江省双鸭山市高二下学期期中考试英语试卷(解析版) 题型:七选五

We all wish we had just a bit more time. Just think what you could do with an extra hour or two each day: you could finally stick to an exercise routine, or spring-clean the house, or write your novel, or learn the guitar and so on. 1. But I can help you find more hours in your day for the things that really matter.

1. Get Out of Bed Earlier

If you normally get up at 7: 30 a. m. , try getting up at 7: 00 a. m. That half-hour might not sound like much, but it could be time that you use to exercise, to read that book you’ve been meaning to finish. 2.

2. Do the Important Tasks First

Once you get to work, get the important ones done first (not the easy ones, or even the urgent ones). You can afford to spend at least an hour working on big, important tasks rather than on all those little urgent ones. 3. The urgent tasks will still get done, and you won’t miss the important ones.

3. Reduce Interruptions

If colleagues have a habit of hanging around your desk to chat, or if the phone is constantly ringing, you might find that it takes you half the day to finish a simple task like writing a letter. Constant interruptions don’t just eat up time, they also break your concentration.

When you’ve got a big task to focus on, let your calls go to voicemail. 4.Wearing headphones makes it less likely that people will try to strike up a conversation.

4. 5.

A few minutes chatting, browsing the web, and so on, can easily turn into hours of wasted time over the course of a day. When you’re working , work. If your concentration is slipping, take a proper break: go and get a glass of water, or stretch your legs a bit. And if you’re facing a difficult task, try breaking it into small steps or stages so that it’s easier to deal with.

A. Or simply to get your day off to a calm and organized start.

B. I can’t magically make all your days 25 hours long.

C. Would you want me to make your day longer?

D. Take Breaks When Necessary

E. If you have an office door, close it.

F. If you work like this, you’ll usually save time.

G. Stay Focused on Your Work

查看答案和解析>>

科目:高中英语 来源: 题型:书面表达

4.最近一些城市出台措施将清除市内的报刊亭,这引起了人们广泛的关注.请根据表中的要点,写一篇不少于150字的短文(开头已经给出,不计入总词数).
支持者观点:反对者观点:你的观点:
1.影响市容;
2.影响交通;
3.落后,过时.
1.方便百姓读报;
2 下岗工人生存需要.
…(谈谈你打算如何对待报刊亭)(至少两点)
参考词汇:报刊亭news-stand
The news-stands in some cities will be cleared away,which has raised people's great concern._______.

查看答案和解析>>

科目:高中英语 来源: 题型:填空题

5.This is the bookon which I spent 10 yuan(我花了十元钱买的).

查看答案和解析>>

同步练习册答案