[单项选择]Newton ___________ his great achievements more to his hard work than to his intelligence.


A. attributed
B. devoted
C. treated
D. regarded

[单项选择]Newton ______ his great achievements more to his hard work than to his intelligence.
A. attributed
B. devoted
C. treated
D. regarded

[单项选择]Newton ___________ his great achievements more to his hard work than to his intelligence.


A. attributed
B. devoted
C. treated
D. regarded

[单项选择]Great as Newton was, many of his ideas today and are being modified by the work of scientists of our time（）
A. are to challenge
B. may be challenged
C. have been challenged
D. are challenging

[单项选择]Great as Newton was, many of his ideas today（）and are being modified by the work of scientists of our time.
A. are to challenge
B. may be challenged
C. have been challenged
D. are challenging

[单项选择]Great as Newton was, many of his ideas today ______ and are being modified by the work of scientists of our time.
A. are to challenge
B. may be challenged
C. have been challenged
D. are challenging

[单项选择]Great as Newton was, many of his ideas ______ today and are being modified by the work of scientists of our time.
A. are to challenge
B. may be challenged
C. have been challenged
D. are challenging

[单项选择]

Black death that drove Newton from his college and into a momentous discovery, (1) England in 1665. Astronomical records of the time show that (2) was a year of intense sun-spot activity, and studies of annual tree (3) , which are wider when the sun is disturbed (4) that the terrible plague of 1348 was (5) accompanied by an active sun.
This sounds incredible, (6) we now have evidence that the sun has a direct effect on some of our body (7) . Over 120 ,000 tests made on people in a Black Sea (8) to measure the number of lymphocytes in their blood. These small cells normally (9) between 20 and 25 percent of man’s white blood cells, but in years of great solar activity this (10) decreases. There was a biff drop during the sunspot years of 1986 and 1987, and number of people (11) from diseases caused by a lymphocyte deficiency (12) doubled during the tremendous solar explosion of Februa
A. unexpectedly
B. actually
C. C ) disappointedly
D. practically

[单项选择]Newton took his revenge on Flamsteed ______.
A. by canceling all reference to him in later edition of Principia
B. by taking the case to court
C. by depriving him of his post at the Royal Observatory
D. by breaking relations with him

[单项选择]We ascribe his great success to his intelligence and persistence.
A. distribute
B. attribute
C. contribute
D. subject