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Scientists first______the idea of the atomic bomb in the 1930s.A.competedB.conceivedC.cons
Scientists first______the idea of the atomic bomb in the 1930s.
A.competed
B.conceived
C.consumed
D.concealed
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Scientists first______the idea of the atomic bomb in the 1930s.
A.competed
B.conceived
C.consumed
D.concealed
Even talented scientists have no way to precisely forecast the future. (英译汉)
Scientists say it may be ten years______this medicine was put to use.
A.since
B.before
C.after
D.when
What's the attitude scientists toward atomic bomb? ______.
A.Pleased
B.Worried
C.Disapproved
D.Not mentioned
Many of the scientists and engineers are judged ______how great their achievements are.
A.in spite of
B.in ways of
C.in favor of
D.in terms of
A.A.living
B.B.live
C.C.to live
D.D.lived
A.what;that
B.that;that
C.what;what
D.that;what
Those scientists were conducting an experiment and expected a good______.
A.effect
B.result
C.consequence
D.affect
The article does not say whether the scientists' experiments with dogs have ______.
A.benefited animals other than dogs
B.served man
C.helped other dogs
D.contributed to medical knowledge