1. What do the speakers have in common?
A.They are both Chinese. |
B.They always think differently. |
C.They took a trip abroad together. |
A.He got sick. |
B.He missed a trip. |
C.He made mistakes in speaking Chinese. |
A.Excited. | B.Unhappy. | C.Grateful. |
A.Social skills. | B.Emergency reactions. | C.Cultural differences. |
A red envelope is simply a long, narrow, red envelope.
During Chinese New Year, money
It depends on the situation as to how much money should be put into a red envelope. For
For all occasions, certain amounts of money are
3 . Four Inventions That Changed the World
The course of human evolution has been filled with inventions. The following inventions changed the world in one way or another.
Match
Many of us wonder what life was like before matches. We can thank a British pharmacist and his dirty mixing stick. In 1820s, John Walker noticed a dried lump on the end of a stick while he was stirring a mix of chemicals. When he tried to scrape (刮掉) it off, flames appeared. The initial matches were made of cardboard but soon the matches came in a box equipped with a piece of sandpaper for striking.
Penicillin
Penicillin was discovered in 1928 when a young bacteriologist, Alexander Fleming, was tidying up his lab. After having been on vacation, he returned to work to find that a dish of Staphylococcus bacteria had been left uncovered, and he noticed that mould (霉菌) on the culture had killed many of the bacteria. His further research found that it could kill other bacteria.
Microwave Oven
Of all the sci-fi kitchen appliances, the microwave oven really relieves the load on housewives. It was discovered in the 1940s. When Percy Spencer, an engineer, was working on a magnetron (磁控管), he noticed that a chocolate bar in his pocket had started to melt due to the microwaves. Spencer found that indeed, when food was placed in the box with the microwave energy, it cooked quickly.
Plastic
The first plastic was invented in 1907 by Leo Hendrik Baekeland. His initial quest was to invent a ready replacement for shellac (虫胶), an expensive product got from lac beetles. Baekeland combined formaldehyde (甲醛) with a waste product of coal, and heated the mixture. Rather than a shellac-like material, he created a substance that didn’t melt under heat and stress.
1. Who invented matches?A.John Walker. | B.Alexander Fleming. |
C.Percy Spencer. | D.Leo Hendrik Baekeland. |
A.A shellac-like material. | B.A product from lac beetles. |
C.A replacement for shellac. | D.A waste product of coal. |
A.They were the results of joint efforts. | B.They were the accidental discoveries. |
C.They were the fruits of years of research. | D.They were unaccepted when coming out. |
China’s taijiquan, also known as Tai Chi,
Chen-style taijiquan has the longest history, and other styles directly or
In recent years, public enthusiasm for Tai Chi has grown greatly throughout the world.
5 . When Bob Cialdini was a senior in high school, he was really good at baseball. Good enough that a scout (球探)
The scout then had a
He pushed Cialdini about his interest in college, asking him if he
“He said, ‘Go to
Cialdini
Decades later, Cialdini is still
“Don’t just go where your
A.called up | B.hanged out | C.set up | D.showed up |
A.ticket | B.permit | C.contract | D.prize |
A.argument | B.conversation | C.experiment | D.holiday |
A.work | B.business | C.position | D.college |
A.enjoyed | B.completed | C.continued | D.pursued |
A.school | B.baseball | C.training | D.work |
A.disappointed | B.quick | C.good | D.creative |
A.considered | B.followed | C.sought | D.ignored |
A.carried on | B.turned up | C.paid off | D.broke down |
A.confused | B.struck | C.amazed | D.annoyed |
A.qualities | B.efforts | C.intentions | D.interests |
A.advice | B.experience | C.choice | D.success |
A.changes | B.decisions | C.breakthroughs | D.mistakes |
A.belief | B.purpose | C.dream | D.courage |
A.potential | B.time | C.support | D.patience |
1. What is the main idea of the conversation?
A.Preparing an art competition. | B.Applying to an art school. | C.Arranging an art show. |
A.Pencil paintings. | B.Oil paintings. | C.Watercolor paintings. |
A.5. | B.10. | C.15. |
A.Send an email. | B.Visit her friend. | C.Attend a meeting. |
A.To help the homeless. | B.To do a college project. | C.To get work experience. |
8 . According to the Solar Energy Industry Association, the number of solar panels installed(安装)has grown rapidly in the past decade, and it has to grow even faster to meet climate goals. But all of that growth will take up a lot of space, and though more and more people accept the concept of solar energy, few like large solar panels to be installed near them.
Solar developers want to put up panels as quickly and cheaply as possible, so they haven’t given much thought to what they put under them. Often, they’ll end up filling the area with small stones and using chemicals to control weeds. The result is that many communities, especially in farming regions, see solar farms as destroyers of the soil.
“Solar projects need to be good neighbors,” says Jordan Macknick, the head of the Innovative Site Preparation and Impact Reductions on the Environment(InSPIRE)project. “They need to be protectors of the land and contribute to the agricultural economy.” InSPIRE is investigating practical approaches to “low-impact” solar development, which focuses on establishing and operating solar farms in a way that is kinder to the land. One of the easiest low-impact solar strategies is providing habitat for pollinators(传粉昆虫).
Habitat loss, pesticide use, and climate change have caused dramatic declines in pollinator populations over the past couple of decades, which has damaged the U.S. agricultural economy. Over 28 states have passed laws related to pollinator habitat protection and pesticide use. Conservation organizations put out pollinator-friendliness guidelines for home gardens, businesses, schools, cities—and now there are guidelines for solar farms.
Over the past few years, many solar farm developers have transformed the space under their solar panels into a shelter for various kinds of pollinators, resulting in soil improvement and carbon reduction. “These pollinator-friendly solar farms can have a valuable impact on everything that’s going on in the landscape,” says Macknick.
1. What do solar developers often ignore?A.The decline in the demand for solar energy. |
B.The negative impact of installing solar panels. |
C.The rising labor cost of building solar farms. |
D.The most recent advances in solar technology. |
A.Improve the productivity of local farms. |
B.Invent new methods for controlling weeds. |
C.Make solar projects environmentally friendly. |
D.Promote the use of solar energy in rural areas. |
A.To conserve pollinators. | B.To restrict solar development. |
C.To diversify the economy. | D.To ensure the supply of energy. |
A.Pollinators: To Leave or to Stay | B.Solar Energy: Hope for the Future |
C.InSPIRE: A Leader in Agriculture | D.Solar Farms: A New Development |
Is technology making people lazy? This is quite an interesting question many people might never think of. A famous saying goes that laziness promoted the advanced of technology. In turn,
For example, with the help of robots, people can clean their houses without even
Today most of the people are working on computers and laptops and in fixed cubicle office, which increased potential health problems, emotional problems
We have to admit that technology truly somewhat drives people lazy. Mankind needs to be aware of not becoming the slave of technology.
10 . It was a day like any other. I awoke and stretched as the summer sun lay casually
As we
Tears
A.through | B.under | C.across | D.over |
A.passport | B.license | C.certification | D.account |
A.leapt | B.rolled | C.fell | D.climbed |
A.sell | B.repair | C.load | D.fetch |
A.struggled | B.lost | C.made | D.fought |
A.reminding | B.asking | C.informing | D.bothering |
A.wide | B.busy | C.quiet | D.narrow |
A.far | B.free | C.hard | D.close |
A.door | B.window | C.signal | D.wiper |
A.path | B.direction | C.mirror | D.truck |
A.managed | B.pretended | C.ordered | D.attempted |
A.normal | B.right | C.wrong | D.crazy |
A.applause | B.sound | C.click | D.crack |
A.scars | B.cuts | C.bones | D.bumps |
A.never | B.even | C.also | D.still |
A.ran out | B.welled up | C.squeezed out | D.held up |
A.before | B.until | C.after | D.while |
A.strike | B.touch | C.hurt | D.beat |
A.something | B.everything | C.nothing | D.anything |
A.to the end | B.to the point | C.to the extent | D.to the fullest |