内容正文:
UNIT 1
课时作业(一)阅读专项
答案解析Pm
(建议用时:35分钟)
I.第一节
She was a molecular biologist
凡
who was instrumental in the
She was a computer scientist
discovery of the protein TGF
from the United States.She
beta.This protein has the
potential of playing a double role Anita Roberts(April 3.
developed the first compiler for a
of blocking as well as stimulating 1942-May 26.2006)
computer programming language.
cancer and it helps in the curing of wounds and
She pioneered the idea of writing
fractures.Anita Roberts is one of the most-cited
computer programs in a language
Grace Hopper
scientists in the world.
close to English.She was instrumental (Dmbr 9.1906
1.What do Grace Hopper and Barbara MeClintock
in the establishment of testing standards January 1.1992)
have in common?
for computer systems.She made important contributions
A.They won Nobel Prize.
to computer technology.
B.They were from America.
She was an American scientist
C.They passed away at age 86.
who won the Nobel Prize in Physiology
D.They studied computer technology.
or Medicine in 1983.She led the
2.What can we learn about Chien-Shiung Wu?
development of the maize cytogenetics
A.She is a great physicist.
B.She was a student of Marie Curie.
(细胞遗传学).She discovered the
process of transposition and used it to
C.She was famous for studying genes.
demonstrate how genes are associatedr MCin
D.She was instrumental in computer technology.
(June16,1902
with the presence or absence of September 2.1992)
3.Whose contributions are greatly beneficial to patients?
A.Grace Hopper's.
certain physical characteristics in human beings.She
B.Anita Roberts'.
is one of the most famous eytogeneticists of the world.
C.Chien-Shiung Wu's.
She was a Chinese-American
D.Barbara MeClintock's.
scientist known for her work in
B
radioactivity.She was a part of
Ma Long has had a good student image since
the Manhattan project where
childhood.Ma.born in Anshan,Liaoning,the
she helped develop the process
"home of table tennis",was sent by his father to
Chien-