更多"Among her fellow astronomers, Vera "的相关试题:
[填空题]Among her fellow astronomers, Vera Rubin is known as an expert
observer of the night sky, one of the best. Her reputation derives from the
project she has doggedly pursued through most of her career: measuring how (1) ______
fast spiral galaxies are spinning, from their luminous cores out of the faint (2) ______
wisps of light at their fringes. Such a task may sound tedious; even her
colleagues thought so when she started the project 20 years ago. But for her (3) ______
painstaking measurements Rubin has learned something important about
galaxies: they spin so fast they have to fly apart. Since galaxies do not seem (4) ______
to be shedding stars the way like a rotating lawn sprinkler shed water; (5) ______
moreover, something must be holding the stars in. That something has to be (6) ______
gravity, no other force is powerful enough on a galactic scale. And where (7) ______
there is gravity, there is mass. Rubin realized that a huge re
[填空题]She is well-known for her excellent (achieve) _______in her career.
[单项选择]Had I known her name, （ ）
A. or does she know mine
B. and where does she live
C. she would be beautiful.
D. I would have invited her to lunch.
[单项选择]Among all her faults, she thanked Heaven her enemies could not ______ her ______ prying into the affairs of other people.
A. charge... with
B. accuse... of
C. sue... for
D. indict... for
[单项选择]Had I known her name, I ______.
A. would invite her to lunch.
B. would have invited her to lunch
C. invited her to lunch
D. could invite her to lunch
[填空题]Even if I had known her address，______(我也可能没有时间写信给她) ．
[单项选择]Hangzhou is known （ ） Chinese （ ） her beauty （ ） a famous touring city.
A. as
B. for
C. on
D. to
