日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

  The Siemens Foundation holds a Mathematics，Science and Technology Competition for high school students every year．The Foundation created the competition to improve student. Performance in mathematics and science．The contest is open to any student who is an American citizen or permitted to live in the United States The Siemens Foundation joined the College Board and six universities to create the competition．More than 1，600 students took part in the contest last year．

    Experts from the universities judge competitions in six parts of the country．Individual and team winners from those events then compete nationally．They demonstrate their projects to university professors and scientists．A winner of the Nobel Prize in Physics，Joseph Taylor,led the judging group for the latest contest．

    The results from that judging group produced a first in the history of the competition It was the first time in which girls won both the individual and the team prizes．Forty-eight percent of those who entered the latest contest were young women.

    The individual winner was Isha Jain of Bethlehem，Pennsylvania．She received 100，000 dollars toward her college education for her studies of bone growth in zebra fish．The Siemens judges said she was the first to discover that bone grows in many short periods of time．They also said her work was equal to that of a student who had completed four years of college．

    The top team winners were two seventeen year olds from Plainview，New York．Janelle Schloss berger and Amanda Harin off shared a prize of 100，000 dollars for their college educations．The young women studied bacteria(細菌)responsible for the disease tuberculosis(肺結核，略作TB)．They created substances that kill tuberculosis by attacking a protein．The Siemens

 Foundation says their discovery could lead to a new treatment for drug resistant TB．

41．The Siemens Foundation holds the science competitions for American hi．gh school students in  order to           ．

    A．encourage them to complete their schoolwork

    B．improve their knowledge of science

    C．earn enough money for college

    D．show them the importance of science

42．Isha Jain of Bethlehem won her prize because         ．

    A．she had finished her college study

    B．she had studied the disease tuberculosis

    C．she had worked equally with boys

    D．she had obtained a result about bone growth

43．The competitors show their talent by           ．

    A．presenting their projects to the judging group

    B．taking part in an examination

    C．handing in the whole of their projects

    D．designing a project on the spot

44．From this passage we learn that           ．

    A．only American citizens take part in the competition

    B．fewer girls used to take part in the competition

    C．more than half girls took part in the recent competition

    D．all winners’ prizes are for their college educations

45．What is a good title for the passage?

    A．Preparations for High School Students Before College

    B．A Chance to Demonstrate Their Knowledge of Science

    C．Distinguished Meeting of American High School Students

    D．Young Women’s Great Contributions to Science