We a few museums while we were in London.

A. visit B. visited C. have visited D. are visiting

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Half of the class _______ done most of the work. The left ________ rather difficult.

A. has; is B. have; is C. have; are D. has; are

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---Kate, are you only child in your family?

---Yes, but new baby is on the way.

A. a; the B. an; the C. the; a D. the; the

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Cities are taking interest in electric scooter-share systems as an affordable transportation to cut down on pollution and traffic jams. The electric scooters, which weigh between 30 and 40 pounds, reach speeds of about 15 mph.

In September 2017£¬Santa Monica, California, became the first U.S. city to

have an electric scooter-share service. Users find and unlock one of the more than

1£¬000 scooters with a smartphone app. A ride costs $ 1£¬and then 0.15 cents for

each minute of riding throughout the beach town.

Bird, the startup operating the scooter-share, picks up the scooters every

night to them, and places them around Santa Monica each morning ready for people¡¯s use. The company was created by Travis VanderZanden, who once worked in Uber and Lyft, after he realized ridesharing services failed to help with traffic jams and air pollution. Since its September 2017 beginning, Bird¡¯s system has served more than 50,000 riders who have taken 250,000 trips ¡ª more than half of which have been in the last month. It¡¯s since expanded (À© ÕÅ) to Venice, California, and some neighborhoods in Los Angeles and San Diego. Bird plans to expand to lots of markets by the end of 2018.

Competitors£¬ backed by millionaires£¬ are appearing. Two bike-share startups LimeBike and Spin, have spoken of plans to provide electric scooters in cities this year.

Electric scooters have also gotten the attention of Mayor Pete Buttigieg from South Bend£¬

Indiana. The city is interested in using them as a way to improve public transportation. South Bend was one of the first to use bike-share systems, which allow people to park ridesharing bikes on public land. ¡°We love to be early pioneers£¬¡± said Buttigieg. ¡°If we work out the safety problem, we would be open to welcoming the technology.¡±

¡°We need to make sure these new transportation systems are lawful and safe for users£¬¡±

Constance Farrell£¬a spokeswoman for the city of Santa Monica told CNN. ¡°We would like to see electric scooters continue to operate in the city. They are in line with our goal of multi-modal living and carbon-light living. ¡± According to Farrell£¬there have been eight accidents, including one with a serious head injury£¬ in Santa Monica after the scooters rolled out. Users are required to have a driver¡¯s license (¼Ý ÕÕ£©£¬shouldn¡¯t ride on sidewalks or have other passengers on board.

Bird has given out free helmets to some riders and tells its users to ride in bike lanes, but some users ride on sidewalks, and most U.S. streets don¡¯t have bike lanes.

¡°The global community of cities is going to have to work this all out for scooters£¬¡±Buttigieg said. ¡°They can move unbelievably quickly. That¡¯s exciting£¬and a little dangerous. ¡±

1.Why did Travis create Bird company?

A. Because he received support from millionaires and the government.

B. Because many cities had electric scooter-share services.

C. Because it is lawful and safe to use electric scooters.

D. Because cities need better ridesharing services.

2.The words ¡° are in line with¡± in Paragragh 6 probably mean ¡° ¡±.

A. stop B. meet the need of C. change D. are ahead of

3.What can we learn from the passage?

A. Future electric scooters will be very slow and sale.

B. Electric scooters will cause fewer accidents than cars.

C. More cities will try to help with electric scooters service.

D. Future traffic problems will be solved with help of electric scooters.

4.The passage is mainly about .

A. the challenges of the electric scooter-share system in America

B. the advantages and disadvantages of electric scooters in America

C. the introduction of the electric scooter-share service in America

D. the future of electric scooters in public transportation in America

1.D 2.B 3.C 4.C ¡¾½âÎö¡¿ÎÄÕ½éÉÜÁËÃÀ¹ú¹²Ïí»¬°åµÄһЩÊÂÇé¡£ 1.¸ù¾ÝBird, the startup operating the scooter-share, picks up the scooters every -----Since its September 2017 beginning, Bird¡¯s system has served mo...

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Mum _________ the window in the kitchen when I got home.

A. cleans B. will clean C. was cleaning D. is cleaning

C ¡¾½âÎö¡¿¾äÒ⣺µ±ÎÒµ½¼Òʱ£¬ÂèÂèÕýÔÚ²Á´°»§¡£A. cleans Ū¸É¾»£¬ÓÃÓÚÒ»°ãÏÖÔÚʱ̬ £¬Ö÷Óïµ¥Èýʱ£» B. will clean Ū¸É¾»£¬ÓÃÓÚÒ»°ã½«À´Ê±Ì¬£» C. was cleaning cleans Ū¸É¾»£¬ÓÃÓÚ¹ýÈ¥½øÐÐʱ̬ £¬Ö÷Óïµ¥Èýʱ£» D. is cleaningŪ¸É¾»£¬ÓÃÓÚÏÖÔÚ½øÐÐʱ̬ £¬Ö÷Óïµ¥Èýʱ£»¸ù¾Ýwhen I got home.µ±ÎÒµ½¼Òʱ£¬¹ýȥʱ̬£¬ËùÒÔÖ÷¾äÓùýÈ¥½ø...

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French doctors and American scientists have reported doing an operation in which the doctor was outside the operating room. This kind of operation is known as robotic operation.

Doctor Marescaux did the operation in an office in New York City last month, while a sixty-eight-year-old woman patient was in a hospital in Strasbourg, France.

A doctor in Strasbourg got the patient ready. He placed medical tools and a small video camera in her stomach area. Doctor Marescaux in New York watched the patient on a video screen. Then he used the computer to send messages to the robot machine. The robot moved the tools that cut the woman¡¯s gallbladder£¨µ¨ÄÒ£©away. The woman got well soon after the operation and left the hospital two days later.

Experts say the main problem with such a robotic operation is based on high-speed telecommunications between the doctor and the robot. Technology must be able to send a doctor¡¯s order to a robot to move the tools quickly.

Experts also say a successful robotic operation will improve an operation. For example, the robot can make much smaller movements than a person can. A robot machine can turn tools in ways that a doctor¡¯s hand cannot.

Doctors say such a robotic operation will make possible safer and better operations in the future. They say it will improve doctor training. It will also mean that doctors could do an operation on people in dangerous places far away. And it could mean that people could have operations done by top doctors without having to travel to the city where doctors work.

1.¡°Robotic operation¡± means ¡°____¡±.

A. a special kind of robot invented by doctors

B. an operation done far away

C. an operation done with the help of a robot

D. something done to mend a robot

2.We use the robot in the operation because _____.

A. it can send messages at a high speed

B. even a top doctor can¡¯t do the operation himself

C. it can make the operation safer and better

D. operations can be done without any doctors

3.If we want to use the robot in the operation, we must solve the problem of _____.

A. top doctors B. smaller movements

C. doctor training D. high-speed telecommunications

4.If the smaller movement can¡¯t be done by doctors in the operation, we may use _______ to solve it.

A. more tools B. a robot machine

C. a video camera D. telecommunications

5.Which of the following is NOT true?

A. Robotic operation is good for doctor training.

B. Robotic operation has been used in the USA.

C. Experts speak highly of robotic operation.

D. The robot is used to watch the patient clearly.

1.C 2.C 3.D 4.B 5.D ¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£ºÕâƪ¶ÌÎĽ²µÄÊÇÓйػúÆ÷ÈËÊÖÊõÕâÒ»¸ß¿Æ¼¼¼¼ÊõÔÚҽѧ·½ÃæµÄÓ¦ÓõÄÇé¿ö£¬ÕâÖÖÊÖÊõ¿ÉÍê³ÉÒ½Éú×ÔÉíºÜÄÑÍê³ÉµÄһЩÊÖÊõ¡£ 1. 2. 3. 4. 5.

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My father plays _________violin very well.

A. a B. an C. the D. \

C ¡¾½âÎö¡¿¾äÒ⣺ÎÒ°Ö°ÖÀ­Ð¡ÌáÇٺܺᣰ´ÕÕÓ¢ÓïµÄÏ°¹ß£¬±íʾÑÝ×àijÖÖÀÖÆ÷ʱ¶¯´ÊÓÃplay£¬ÀÖÆ÷µÄÇ°ÃæÒªÓö¨¹Ú´Êthe£¬play the violin¡°À­Ð¡ÌáÇÙ¡±£¬Ö÷ÓïΪMy fatherµÚÈýÈ˳Ƶ¥Êý£¬ËùÒÔνÓﶯ´Êplay¼ÓÁË¡°s¡±£¬¹Ê´ð°¸Ñ¡C¡£

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Living abroad to study can certainly be an interesting experience but is that alone a good enough reason for spending years far away from home? To make the experience truly valuable, there has to be a purpose behind the decision to study abroad. This may be a wish to perfect language skills in a foreign language environment, or a clever move in your career development. You must also consider the costs, not just of living and studying abroad, but of applying (ÉêÇë). Most universities now require international students to pay for application.

If you are sure that you want to apply to study abroad after considering these points, your next step is to choose the right programme of studies. Research your choices and choose carefully. You must do your homework well. Most universities have information online but you can also email and ask them to send you more details. You can find a lot of information on school ranking from education websites. But read carefully. Different universities emphasize different strengths (Ç¿µ÷²»Í¬µÄÇ¿Ïî). Don¡¯t just think about the university¡¯s reputation (ÃûÉù); look for the most suitable for your purposes.

Next, you must deal with a large pile of paperwork. This includes filling in application form, preparing your school records, and getting recommendation letters. Reading the instructions and requirements of the universities carefully is of great importance. Sadly, many fine applicants (ÉêÇëÕß) get kicked out in the first round, simply because they don¡¯t follow the application procedure (³ÌÐò) properly.

Money is another important consideration. Some scholarships are provided by governments, others by schools and colleges. This information, again, can be found on the Internet. If you find a scholarship that is suitable for you, follow the application procedure carefully; the earlier you apply, the better your chance of getting it.

1.According to the article, studying abroad is truly valuable because ______.

A. it is an interesting experience B. all your friends are doing so

C. it is a good chance to develop your career D. it is fun to travel around the world

2.A school ranking list tells you ______.

A. how much the courses cost B. the names of all the professors

C. how good the school is compared to others D. where the school is located

3.What are the three things to do when you are applying to study in a university abroad?

A. Study hard, read the instructions and requirements, and buy an airplane ticket.

B. Prepare recommendation letters, prepare school records, and fill in the application form.

C. Prepare school records, do paperwork, and work hard.

D. Write a recommendation letter, do paperwork, and study hard.

1.C 2.C 3.B ¡¾½âÎö¡¿±¾ÆªÎÄÕÂÄѶÈÊÊÖУ¬Ö÷Òª½²Êö³ö¹úÁôѧµÄ×¢ÒâÊÂÏ°üÀ¨³ö¹úµÄÄ¿±ê¡¢ÊÂÒµ·¢Õ¹ÒÔ¼°Á÷³Ì¡£ 1.ϸ½ÚÀí½âÌâ¡£¸ù¾ÝThis may be a wish to perfect language skills in a foreign language environment, or a clever move in your career developm...

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Spring Festival It falls on the first day of the first lunar month. On the eve of the festival, the whole family get together for a big dinner. People stay up to eat dumplings at midnight for good luck and health. People light fireworks(񪙤), too.

Tomb-Sweeping Day It is also called Qingming. It comes on April 4th or 5th. It is a day for the living to show love and respect to dead friends and relatives. People will sweep the tombs£¨·ØĹ£©, put meat, vegetables, wine in front of the tombs.

Mid-Autumn Festival It¡¯s on the 15th of the eighth lunar month. People enjoy the £¢Lady in the Moon£¢ at night. Mooncakes are the traditional food. People eat them for family reunion£¨ÍÅÔ²£© and happiness.

Lantern Festival It comes on the 15th of the first lunar month. It marks the end of the Spring Festival. On this day, people eat yuanxiao for good luck. Special activities include the display of lanterns and riddle solving.

Dragon Boat Festival It¡¯s on the 5th of the fifth lunar month. It¡¯s for the great poet Qu Yuan. People gather to watch the colorful £¢Dragon Boat Races£¢. People eat zongzi on this day.

Festival

What people do

Spring Festival

It falls on the first day of the first lunar month. People stay up to eat 1. at midnight for good luck and health.

Tomb-Sweeping Day

It comes on April 4th or 5th. People will 2. the tombs, put meat, vegetables, wine in front of the tombs.

Mid-Autumn Festival

It¡¯s on the 15th of the 3. lunar month. People eat mooncakes for family reunion and happiness.

4.

It comes on the 15th of the first lunar month. On this day, people eat yuanxiao for good luck.

Dragon Boat Festival

It¡¯s on the fifth of the 5. lunar month. People eat zongzi on this day.

1.dumplings 2.sweep 3.eighth 4.Lantern Festival 5.fifth ¡¾½âÎö¡¿±¾ÎĽéÉÜÁËÖйúµÄ¼¸¸ö´«Í³½ÚÈÕ£º´º½Ú¡¢ÇåÃ÷½Ú¡¢ÖÐÇï½Ú¡¢ÔªÏü½Ú¡¢¼°¶ËÎç½ÚµÄÈÕÆÚ¼°ÆäÈËÃǵÄÇì×£»î¶¯Çé¿ö¡£ 1.¸ù¾Ý¶Ô´º½ÚµÄ½éÉÜ¡°People stay up to eat dumplings at midnight for good luck and...

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