题目内容
For many Beijingers, dreams of living in ___________ green area are becoming___________ reality.
A. a; a B. the; the C. 不填;不填 D. 不填;a
A
解析:
本题是对冠词的考查。两个空格都是泛指,所以选用不定冠词a。
Since people first sent rockets into space in the 1950s, we have been leaving behind all sorts of things. Some of them, like the camera, were lost by astronauts while they did work outside their spaceship. But much of the space junk is made up of little pieces of things that were once bigger objects, until they struck each other and broke apart.
Some things we send into space fall back toward the earth and burn up in the atmosphere. But larger pieces sometimes survive the extreme heat and hit the ground or the ocean at great speeds. So there is always concern that something may fall from the sky and do some harm.
But space junk falling on housetops (屋顶) is not the biggest worry. Scientists are concerned about what happens when an empty rocket strikes another while orbiting (绕轨道飞行) the earth. Two big things become many smaller things. They then hit other things. The pieces get smaller and smaller until they form a cloud of junk that blocks the path of future space vehicles.
So what can be done to clean up the space around our planet? Marco Castronuovo, an Italian researcher, talks about sending a satellite into space that would get very close to some of the larger pieces of space junk. The satellite would connect a small rocket to the useless object. When the rocket explodes, it pushes the junk into a lower and slower orbit, nearer the earth. After a time, the junk burns up in the atmosphere.
Mr. Castronuovo has proposed (提议) using a number of small satellites with robotic arms. One arm would catch the space junk, and another arm would connect the rocket. He imagines that each satellite would jump from one large piece of junk to another. He thinks this method could destroy about ten large objects each year.
Scientists have been concerned about space junk for many years. Right now, the costs of the clean-up have been too great. Mr. Castronuovo says his system could be put in place for a much more reasonable amount of money.
【小题1】Much of the space junk _____.
A.was thrown by the astronauts |
B.is from broken spaceship |
C.is made up of small pieces of things |
D.returns to the earth piece by piece |
A.will stop the future space vehicles |
B.will do harm to the atmosphere |
C.will fall on the housetops |
D.will burn up in space |
A.It can remove space junk completely. |
B.It can save a large amount of money. |
C.It can create a large amount of space. |
D.It can develop robotic technology. |
Students and Technology in the Classroom
I love my blackberry—it’s my little connection to the larger world that can go anywhere with me . I also love my laptop computer ,as it holds all of my writing and thought .Despite this love of technology ,I know that there are times when I need to move away from these device and truly communication with others.On occasion ,I teach a course called History Matters for a group of higher education managers. My goals for the class include a full discussion of historical themes and ideas .Because I want students to thoroughly study the material and exchange their ideas with each other in the classroom ,I have a rule —no laptop ,ipads ,phones ,etc .When students were told my rule in advance of the class, some of them were not happy .
Most students assume that year reasons for this rule include unpleasant experiences in the past with students misusing technology . There’s a bit of truth to that.Some students assume that I am anti-technology . There’s no truth in that at all . I love technology and try to keep up with it so I relate to my students.
The real reason why I ask students to leave technology at the door is that I think there are very few places in which we can have deep conversions and truly engage complex ideas. Interruptions by technology often break concentration and allow for too much dependence on outside information for ideas . I want students to think differently and make connections between the course the material and the class discussion .
I’ve been teaching my history class in this way for many years and the educations reflect student satisfaction with the environment that I create .Students realize that with deep conversation and challenge , they learn at a level that helps them keep the course material beyond the classroom .
I’m not saying that I won’t ever change my mind about technology use in my history class, but until I hear a really good reason for the change ,I’m sticking to my plan. a few hours of technology-free dialogue is just too give up.
【小题1】
some of the students in the history class were unhappy with____
A.the course material | B.others’ misuse of technology |
C.discussion topics | D.the author’s class regulator |
the underlined word “engage ”in para.4 probably means ____
A.explore | B.accept | C.change | D.reject |
according to the author ,the use of technology in the classroom may ____
A.keep students from doing independent thinking |
B.encourage students to have in-depth conversations |
C.help students to better understand complex themes |
D.affect students’ concentration on course evaluation |
it can be inferred from the last paragraph that the author ____
A.is quite stubborn |
B.will give up teaching history |
C.will change his teaching plan soon |
D.values technology-free dialogues in his class |
Ma Weidu is the founder and curator(馆长)of Guanfu Museum, which is the first private museum in China. With mainly Chinese artifacts on exhibition, the museum was founded on Jan. 18,l 997.It was not well-known by the public until 2008.
On Jan. l,2008,Ma Weidu was invited to be the guest in the flagship CCTV program “Lecture Room”. He talked about his museum and more importantly, he introduced Chinese artifacts and their underlying historical, cultural significance.
In 2009,Ma Weidu initiated Beijing Guanfu Cultural Foundation. Creating a culture foundation had been Ma’s dream for many years. Beijing Guanfu Cultural Foundation is committed to spreading Chinese traditional culture, funding the development of Guanfu Museum, heritage research and conservation projects, building a platform for public culture, promoting and guiding the public in the spirit of “charity&culture sponsorship(赞助)”.
Guanfu Museum is currently located at No.18 Jinnan Road, Zhangwanfen, Dashanzi, Chaoyang district, Beijing. But due to the city planning, it has to move. Guanfu Museum, which has experienced relocation for three times, is now looking for a new place. According to Mr. Ma, it should be around 20,000-30,000 square meters.
【小题1】According to this passage, which of the followings is true?
A.Guanfu Museum was built in 2008. |
B.Ma Weidu was invited to lecture by Guanfu Museum. |
C.The public were attracted by Chinese artifacts on exhibition. |
D.Guanfu Museum, the first private museum in China was founded fifteen years ago. |
A.will be painted | B.has to hold a new exhibition |
C.has to move to a new place | D.has to be enlarged |
A.Ma and His Museum | B.Museums | C.Culture Relics | D.Chinese Culture |