Only in digital form ________it is used, Bitc...

Only in digital form ________it is used, Bitcoin can be bought in cash.

A. although    　         B. while　　

C. as            　　 D. when

高三英语单项填空中等难度题查看答案及解析

What is bitcoin?

Bitcoin is a kind of digital currency, which means it doesn’t exist as banknotes. At first, bitcoins were only made for collectors. 1. You can store it in an online “wallet”. And with that wallet, you can spend bitcoin online and in the physical world for goods and services. More and more businesses, restaurants and universities included, accept payments in bitcoins. And, of course, bitcoin has a valuation, which you may have heard about because bitcoin’s price has fluctuated up and down.

What’s different about bitcoin?

2. That card is connected to information about you, such as your name and billing address. You can use bitcoin the same way, but unlike with a credit card, the trades you make with the currency are completely anonymous（匿名的）. They can’t be used to identify you personally. 3. Is that why the WannaCry attackers picked it as a from of payment?

4.

The bitcoin currency is unique—no authority can change the value. It’s quick and easy to set up a bitcoin account. It’s fast—it only takes a few minutes to transfer your payments. 5.

Possibly, Bitcoin has certainly gained fame in the news media as a technology that can result in crime. But even though the identities of people in a bitcoin trade may be hidden, the public ledger has increasingly helped law trace the movement of bitcoins from place to place.

A. What makes the bitcoin currency unique?

B. Another way of exchanging g bitcoins is at ATMs.

C. So you can use bitcoin to protect your privacy.

D. It’s cheap—trade fees are usually zero, or less than 1 US cent.

E. Usually, if you pay for something on the Internet, you use a credit or debit card.

F. However, you can buy it with dollars or euros,, just like you can trade any other currency.

G. The bitcoin was introduced on the internet in 2008 by a software developer called Satoshi Nakamoto.

高三英语七选五中等难度题查看答案及解析

Complete the passage with the proper words in the box. Each word can only be used once. One word is not needed.

The speeches of US President Barack Obama have become the favorite way for Japanese to study the English language. Japanese publishers have been ___1.___ the market with over a dozen language-learning titles. Companies are trying to enter a foreign-language teaching ___2.____ which was ____3.___ at $8.6 billion in 2008 by some research institutes.

Why is there such a huge Japanese market for recordings and books of Obama's speeches? Japanese say that listening to Obama speak is a good way to ____4.__ their English-speaking skills.

Most Japanese, including those studying English, would have difficulty __5._ a speech given by a native English speaker. But “Obama's English is easy to understand because he can ____6.___ words clearly and speaks at a relatively slow speed,” said Professor Tadaharu Nikaido, a communication specialist. “Movies ____7.__ to be the most difficult for Japanese, especially when actors mumble (咕哝) their words.” Obama sets his ____8.___ of vocabulary wide enough to accommodate (迎合) all levels of English speakers, Nikaido added, and at the lower end, it sometimes comes within the range of non-native speakers' comprehension.

The Obama speech phenomenon has given way to more books and magazines that focus on how Obama's communication skills might be ___9.___ in Japan for business and political purposes. At least half a dozen books and magazine covers of this kind have appeared in the past several months in Japan.

高三英语其他题中等难度题查看答案及解析

Red is used in many American expressions. It can be used to show1.(happy), as in “a red- letter day”. This is a day when something special happens. The expression is probably based2.church customs. For almost six hundred years, church calendars(日历)3.(mark) with red to indicate special holidays. Today’s calendars are still marked that way with the4.(meaning) of holidays and special days printed in red.

The expression “a red-letter day” is often heard in everyday life. A red-letter day is5.day when people are feeling quite happy. It may be a day6.you’ve long waited for, a wedding day, for example, or it may be a day with a happy surprise. You might tell your friends that yesterday was a red-letter day,7.you won sonic money in the state lottery (彩票).

“Rolling out the red carpet" is another8.(common) heard expression, which9.(represent) a warm welcome of any kind. A city may “roll out the red carpet” for its baseball team when the team arrives home after winning the championship.

Red is also used in some expressions that are not happy. Red-handed is one. To be caught red handed is to be caught10.(perform) a wrong act.

高三英语短文填空中等难度题查看答案及解析

下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

Red is used in many American expressions. It can be used to show 1.　　 (happy), as in “a　 red- letter day”. This is a day when something special happens. The expression is probably based 2.　　 church customs. For almost six hundred years, church calendars(日历) 3. (mark) with red to indicate special holidays. Today’s calendars are still marked that way with the _4. (meaning) of holidays and special days printed in red.

The expression “a red-letter day” is often heard in everyday life. A red-letter day is　　 5.　　 day when people are feeling quite happy. It may be a day 　 6. __ you’ve long waited for, a wedding day, for example, or it may be a day with a happy surprise. You might tell your friends that yesterday was a red-letter day,　 7.　 you won sonic money in the state lottery (彩票).

“Rolling out the red carpet" is another 8. (common) heard expression, which 9. (represent) a warm welcome of any kind. A city may “roll out the red carpet” for its baseball team when the team arrives home after winning the championship.

Red is also used in some expressions that are not happy. Red-handed is one. To be caught red handed is to be caught 10.　 (perform) a wrong act.

高三英语语法填空中等难度题查看答案及解析

This machine is very easy______. Anybody can learn to use it in a few minutes.

A. operating                        B. to be operating              C. operated                         D. to operate

高三英语单项填空简单题查看答案及解析

English is difficult________. Nobody can learn to use it in a few minutes.

高三英语单项填空简单题查看答案及解析

This machine is very easy ______. Anyone can learn to use it in a few minutes.

A. operating        B. to be operating       C. operated           D. to operate

高三英语单项填空中等难度题查看答案及解析

Directions: Complete the following passage by using the words in the box. Each word can only be used once.   Note that there is one word more than you need.

EBL Coaching

Dr. Emily Levy, Director

Phone: (212)249-0147

ielevy@eblcoaching.com

www.eblcoaching.com

EBL Coaching specializes in providing individualized one-on-one home tutoring for students in grades preK-12. All students are __1.__ assessed to determine their strengths and weaknesses and __2.__ levels, and are then matched with a specialist who is __3.__ trained in the types of methods that are most __4.__ for that student. EBL Coaching uses research-based, multi-sensory __5.__, including the Orton Gillingham methodology, to __6.__ tutorial support at their Upper East Side location and at students’ homes. They also offer specific programs for students with learning __7.__ and ADHD, and specialize in helping students develop skills in reading comprehension, writing, math and study skills. EBL Coaching specialists also teach strategies（策略） for note-taking, test-taking, organization, active text-book reading and writing. They use research-based techniques that are __8.__ according to each student’s needs. All programs follow a structured, multi-sensory __9.__.

高三英语填空题中等难度题查看答案及解析

Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.

Forests in the northern half of the globe could be growing faster now than they were 200 years ago as a result of climate change, according to a study of trees in eastern America. The trees appear to have faster growth rates due to longer growing seasons and higher concentrations (浓度) of carbon dioxide in the ___1.___.

Geoffrey Parker, a scientist at the Smithsonian Environmental Research Centre in Edgewater. Maryland, said that the increase ha the rate of growth was unexpected and might be ___2.___ to the higher temperatures and longer growing seasons documented in the region. The growth may also be influenced by the significant ___3.___ in atmospheric CO₂, he said.

"We made a list of reasons these forests could be growing faster and then excluded half of them," Dr. Parker said. Their study suggests that northern forests may become increasingly important in ___4.___ the influence of man-made CO₂ on the climate.

Dr. Parker and his colleagues have ___5.___ out a detailed record of the trees on a(n) ___6.___ basis since 1987. They calculated that due to the global warming the forest is producing___________7.___ tons of wood each year.

The scientists ___8.___ the land with trees at different stages of growth and found that both young and old trees were showing increased growth rate. More than 90 per cent of the tree groups had grown by between two and four times faster than the scientists had ___9.___ from estimates of the long-term rates of growth.

高三英语选词填空中等难度题查看答案及解析