-
CD.(A)long-run
(Chong-running
21
(B)run-long
(D)running-long
Our science textbooks talk about fixed scientific laws and give equations to solve homework problems. But in fact science is
fixed; it is changing continuously. Being a scientist requires not only being diligent but also observant, _22_
odd questions and 22
creatively. The importance of doing science 23, new ideas and discover new scientific laws and truths. _24_, by making closer
observations, seeing faults in old scientific laws, and asking different questions, Newton, Darwin, and Einstein formed new hypotheses
and led scientific revolutions. Also, 25 the new laws, inventors like Watt, Bell, and Edison were able to achieve breakthroughs and
create inventions. -
21. (A)
21.(A)no more than
22.(A)ask...think
A23.(A)forms
\24 (A)For example
(B)anything but
(B)to ask...to think
(B)is formed
(B)As a result
(C)nothing but
(C)asking...thinking
(C) to form
(C)On the other hand
(A). (C) only
(D)everything but 除了.....元外什么都是
(D)asked...thought
(D)is to form.)不然沒v.
(D)In other words
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