Everybody needs calcium, but it is quite poss...

Everybody needs calcium, but it is quite possible for a similar person to be totally healthy by eating only________.

A．as half much　    B．as much half

C．half as much as　    D．half as much

高三英语单项填空中等难度题查看答案及解析

For most people, running one full marathon is quite challenging, but for 33-year-old Rob Young, it is merely a short warm-up. This British man _______ 370 marathons last year, which meant that he ran _______one marathon per day.

It all _______as a bet with his wife on a Sunday night when they watched the TV coverage of the London Marathon. April 2014, as they watched the TV coverage of the London Marathon. In fact, Young had been _______ to sitting comfortably on a sofa watching TV rather than going out for a walk. Obviously, he wasn't very interested in running at the time, and he even considered it _______

When his wife _______ him by saying that he couldn't run marathons at all, even if he tired. Yong felt this had _______ him badly, so he replied that he would _______her some money if he couldn't run.

The next morning, he _______at 3.30 am, printed out the route, and completed one marathon before work. He felt so good that he ________doing it every day, and had run the ________ equivalent to 10 marathons during that week.

Before long, Yong was addicted to running. He ________ all of last year’s 365 days running marathons. Since January, 2015, Yong has completed several________. He won the Trans-American Footrace, a 6-month long competition, with a ________ time of 482 hours and 10 minutes. He ________the world record for the worth's longest run without sleep.

Having ________so much already, Young now hopes to use his running to test the ________ of human endurance. “I’d like to find something that’s challenging." he said. “I’d like to ________the Arctic Circle and the North Pole. There is only a certain time of the year when people have________ to do it, but I will try.”

He added, "For me, nothing is ________It's only a test."

1.A. contained　　 B. completed　　 C. resolved　　 D. competed

2.A. as well　　 B. as much as　　 C. more than　　 D. close to

3.A. started　　 B. acted　　 C. served　　 D. treated

4.A. devoted　　 B. related　　 C. exposed　　 D. accustomed

5.A. boring　　 B. charming　　 C. terrifying　　 D. disgusting

6.A. bullied　　 B. flattered　　 C. inspired　　 D. teased

7.A. shacked　　 B. hurt　　 C. scared　　 D. blamed

8.A. contribute　　 B. occupy　　 C. lose　　 D. win

9.A. showed up　　 B. took over　　 C. woke up　　 D. kept on

10.A. stuck to　　 B. gave up　　 C. burst into　　 D. put on

11.A. circles　　 B. distance　　 C. games　　 D. competition

12.A. spent　　 B. wasted　　 C. undertook　　 D. organized

13.A. alternatives　　 B. performances　　 C. challenges　　 D. consequences

14.A. valid　　 B. tough　　 C. steady　　 D. total

15.A. applied　　 B. broke　　 C. supported　　 D. struggled

16.A. achieved　　 B. seized　　 C. abandoned　　 D. dreamed

17.A. borders　　 B. expectations　　 C. limits　　 D. implication

18.A. turn over　　 B. hold out　　 C. make up　　 D. run across

19.A. direction　　 B. trend　　 C. obligation　　 D. chance

20.A. unpleasant　　 B. impossible　　 C. negative　　 D. dangerous

高三英语完形填空困难题查看答案及解析

– Excuse me, but is it possible for me to meet Mr. Smith in his office this afternoon?

– ________. How about 4:30?

A. Not really　　　　　　 B. I am sure

C. Let me check　 　　　 D. Never mind

高三英语单项填空中等难度题查看答案及解析

“This book is ______ more useful for us students.” “Yes, but it is _______ too difficult.”

高三英语单项填空简单题查看答案及解析

In the past , people used _____that the moon was too far away ________.But now it is possible for man ____there by spaceship.

高三英语单项填空简单题查看答案及解析

Exploring work possibilities is quite an emotional challenge for people. The desire to simplify the process by focusing on one attractive option, instead of keeping your eyes open for even more possibilities to add to your list, can be very strong. Naturally, we'd rather make a decision and get on with our lives. 1. However, putting off a decision until after you have done your detective work can pay off in ways you can't even imagine now. So, learn to explore work possibilities as though it was a treasure hunt.

Uncertainty is not the only challenge holding you back. 2. You may be unwilling to ask strangers about their work or to ask your colleagues for help because you fear rejection. Or, you may fear failure. Don't let these fears block your search. Remember that one definition of success is u doing your very best to realize your dreams. “ 3.

There are three ways to learn about work possibilities that you already know exist and to discover more possibilities.

1. The easiest and quickest way is to read career information materials available on the Internet, in newspapers and magazines.

2. 4.They can give you an “ insider's opinion. “ Spend your time with people as constructively as possible by asking about the local situation or other things not covered in print materials.

3. The best way to learn about the work is to “ try it on for size “ by getting some related experience.

5.That greatly increases your ability to “mix and match” information later on to discover, or even create, work possibilities that would be ideal for you.

A.Identify your own ability.

B.Explore as many options as possible.

C.We wouldn't like to live with uncertainty.

D.The only way you can fail is to do nothing.

E.Talk to people who are knowledgeable about the work.

F.The following is what you should do to explore work possibilities.

G.Fear is most likely the biggest emotional challenge to successful career building.

高三英语七选五中等难度题查看答案及解析

________ no need for everybody to discuss the problem again since it has already been solved.

A.It has        B.There has     C.We have       D.There is

高三英语单项填空简单题查看答案及解析

28． What you said____quite to the point but what we need____experienced technical workers．

高三英语单项填空简单题查看答案及解析

As tech gets ever more clever, it opens possibilities - not just for business but for cybercriminals（网络罪犯）.Companies are being kept on their toes to find the most up-to-date security. 1. However, the real question is, "How can we use this securely?"

AIs may make it easier to attack company systems. They also give security experts new ways to detect problems and free them up from repetitive（重复的）work. 2.

AIs also provide new solutions for security operation centers. 3. This job used to be done by skilled analysts（分析师）. But machine learning can now spot 80 percent of false positives, leaving the analysts to work on the potentially harmful 20 percent.

AIs are very good at recognizing new things which are potentially a problem.4.They spot new threats because they've learned what looks normal and what doesn't. You have to accept you will be attacked and deal with it like an immune system would. The next step is to allow Al systems to take action in real time, so you have self-defending networks.5.

A.So they can focus their efforts where they are needed most.

B.This includes old and new tech working side by side.

C.They're a bit like the human immune system.

D.For example, it is very good at identifying misleading security alarms.

E.It's vital to have a right view of how technology is actually used.

F.Then you will have an Al reacting to attacks and you'll never even know it.

G.When they adopt new technology, they often ask themselves, "Is this secure?"

高三英语七选五简单题查看答案及解析

The virtual reality _______ the impression that everybody is gloriously attractive, but for the social media like Wechat and QQ having posted of people showing off their apparently good lives.

A. have conveyed B. would have conveyed

C. wouldn’t have conveyed D. haven’t conveyed

高三英语单项填空中等难度题查看答案及解析