to the lab than he set out to do the experiment.
A.He has no sooner got
B.No sooner did he
C.He will no sooner get
D.He had no sooner got
年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語 來源: 題型:
He ________ to the lab than he set out to do the experiment.
A. has no sooner got B. no sooner got
C. will no sooner get D. had no sooner got
查看答案和解析>>
科目:高中英語 來源:重慶市2010年高考仿真試卷一(英語 題型:閱讀理解
When the research on the effect of electric fields on E.coli was begun in 1962, it was essential that a biologist–specifically, a microbiologist–contributed to the project.She does not want her name used because she did not become a scientific researcher for fame, but rather for the challenge of putting pieces of a scientific puzzle together.As a girl, she was inspired by the work of great scientists: she read the story of the cure of malaria in the Panama Canal; she also read a biography of Madame Curie.These accounts inspired her to pursue a career in scientific research.After high school, she worked for the Michigan Department of Health, where she did research in biology and microbiology.There, her colleagues saw her talent and encouraged her to pursue science as a career.She went on to earn a bachelor’s degree from Michigan State University in 1948 in medical technology.
When she began working at Michigan State in the early 1960s,
she was balancing the demands of scientific research with the needs
of her family.At that time both of her children were in school.She
would work in the lab in the morning while they were at school,
go home to see them at lunch, return to the lab for the afternoon, go
home for dinner, and return to the lab in the evening, if necessary.
At that time, there were fewer women scientists working than
there are today, but she encountered several in her career.At the
Michigan Department of Health, many of her colleagues were women and, consequently, she did not feel isolated because of her gender–nor did she feel that she was treated differently because she was a woman.
While working at Michigan State, she also felt that she was treated with respect by her peers.Her colleagues, among them doctors and Ph.D.chemists, all treated her as an equal.On the whole, she believes that there is not a great deal of difference between men and women in science.
56.Why does the woman scientist refuse to let out her name?
A.Because she is a shy lady.
B.Because she doesn’t mind her fame.
C.Because she never takes pride in her research.
D.Because she never works for her fame.
57.What is the noble lady scientist really interested in?
A.The life stories of other women scientists.
B.Biology and microbiology.
C.The secret of the success of the other scientists.
D.The difference between men and women scientists.
58.Who helped and encouraged her to carry on her scientific research?
A.Her family and friends. B.Madame Curie.
C.Her colleagues and other scientists. D.Some of the officials.
59.What is the whole passage mainly about?
A.The life story of a famous woman scientist with great success.
B.A brief introduction about an unknown great woman scientist.
C.The new development of a special woman scientist.
D.The secret of an infamous woman scientist.
查看答案和解析>>
科目:高中英語 來源:2013-2014學(xué)年湖北省高三2月聯(lián)考英語試卷(解析版) 題型:閱讀理解
400-year-old plants from the Little Ice Age were brought back to life, which could help us understand how the Earth will deal with climate change.
Moss(蘚類植物) found buried beneath the Teardrop glacier(冰川) on Ellesmere Island in Canada has been brought back to life. Findings suggest that these plants could help repopulate regions exposed by melting ice caps. Plants that were buried beneath thick ice in Canada more than 400 years ago and were thought to have frozen to death have been brought back to life by Canadian scientists.
Samples of the moss plant, covered by the glacier during the Little Ice Age of 1550 to 1850 AD, were replanted in a lab at the University of Alberta and grew new stems(莖). Researchers now think these findings can give indication as to how regions can recover as the ice covering them melts.
Biologist Dr. Catherine La Farge and her team at the University of Alberta were exploring the region around the Teardrop glacier on Ellesmere Island. Ice on Ellesmere Island region has been melting at around four meters each year for the past nine years. This means that many areas of land that were previously covered by ice have since been exposed. Many ecosystems that were thought to have been destroyed during the Little Ice Age between 1550 and 1850 AD can now be studied, including many species that have never been studied before.
While examining an exposed area of land, La Farge and her team discovered a small area of moss called Aulacomnium turgidum. It is a type of bryophyte(苔蘚類植物) plant that mainly grows across Canada, the US and the Highlands of Scotland.
Dr La Farge noticed that the moss had small patches of green stems, suggesting it is either growing again or can be encouraged to repopulate. Dr La Farge told the BBC, “When we looked at the samples in detail and brought them to the lab, I could see some of the stems actually had new growth of green branches, suggesting that these plants are growing again, and that blew my mind. When we think of thick areas of ice covering the landscape, we’ve always thought that plants have to come from refugia(瀕絕生物保護(hù)區(qū)), never considering that land plants come from underneath a glacier. It’s a whole world of what’s coming out from underneath the glacier that really needs to be studied. The ice is disappearing pretty fast. We really have not examined all the biological systems that exist in the world; we don’t know it all.”
Dr La Farge took samples of the moss and, using carbon-dating techniques, discovered that the plants date back to the Little Ice Age. Dr La Farge’s team took the samples, planted them in dishes full of nutrient-rich potting soil and fed them with water.
The samples were from four separate species including Aulacomnium turgidum, Distichium capillaceum, Encalypta procera and Syntrichia ruralis. The moss plants found by Dr La Farge are types of bryophytes. Bryophytes can survive long winters and regrow when the weather gets warmer.
However, Dr La Farge was surprised that the plants buried under ice have survived into the twenty-first century. Her findings appear in proceedings(論文集)of the National Academy of Sciences.
1.Dr La Farge’s research is of great importance to ________.
A. knowing what the plants during the Little Ice Age were like
B. understanding how ecosystems recover from glaciers.
C. regrowing many species that have been destroyed before.
D. figuring out the effects of melting ice caps on moss.
2.The underlined part “blew my mind” in Paragraph 6 can best be replaced by “________”.
A. surprised me B. greatly frightened me
C. put my doubt out of my mind D. was exactly what I had in my mind
3.According to the passage, Aulacomnium turgidum ________.
A. lives better in small groups
B. is very active in hot weather
C. is strong enough to survive coldness
D. is chosen from Canadian refugia
4.Which of the following would be the best title for the passage?
A. Bryophyte ecology is greatly affected by climate change.
B. 400-year-old moss’s survival is a mystery to solve.
C. Moss in ancient times was discovered in Canada.
D. 400-year-old plants were brought back to life.
查看答案和解析>>
科目:高中英語 來源:2015屆江蘇鹽城阜寧縣陳集中學(xué)高一下期期末考試英語卷(解析版) 題型:單項(xiàng)填空
He ________ to the lab than he set out to do the experiment.
A. has no sooner got B. no sooner got
C. will no sooner get D. had no sooner got
查看答案和解析>>
科目:高中英語 來源:2014屆吉林省高二上學(xué)期期末考試英語試卷(解析版) 題型:短文改錯(cuò)
假定英語課上老師要求同桌之間交換修改作文,請(qǐng)你修改你同桌寫得以下作文。文中共有10處語言錯(cuò)誤,每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加,刪除或修改。
增加: 在缺詞處加一個(gè)漏字符號(hào)( ∧ ),并在其下面寫出該加的詞。
刪除:把多余的詞用斜線(\)劃掉。
修改: 在錯(cuò)的詞下劃一橫線,并在該詞下面寫出修改后的詞。
注意: 1. 每處錯(cuò)誤及其修改均僅限一詞;
2. 只允許修改10處,多者(從第11處起)不記分。
Yesterday my friends or I visited a model high school. We start our visit from the main
building. First we went to the lab building in that some students were doing experiments. Then we entered in the lecture hall behind the lab building and saw many students listen to a lecture given a professor. Next to the lecture hall was the art center. There they watched groups of students playing musical instrument. On the playground some boys were playing the football. It was so exciting that we couldn’t help cheer for them. It was really an impressive visit.
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com