Most scientists believe it is ______ to use animals in medical research.A.legitimateB.expl
Most scientists believe it is ______ to use animals in medical research.
A.legitimate
B.explicit
C.edible
D.illiterate
Most scientists believe it is ______ to use animals in medical research.
A.legitimate
B.explicit
C.edible
D.illiterate
A.suggestion
B.plan
C.viewpoint
D.test
A. feel
B. fail
C. fall
D. fill
A.pollutes
B.polluting
C.pollutants
D.pollution
A、a phenomenon that most scientists agree is caused by human beings in buring fossil fuels
B、a phenomenon that most scientists agree is caused by fossil fuels burned by human beings
C、a phenomenon that most scientists agree is caused by human beings’ buring of fossil fuels
D、a phenomenon that is caused by fossil fuels burned by human beings
Most of the scientists found his theory ______ too advanced.
A.very
B.fairly
C.rather
______ initial recognition while still quite young.
A.Most famous scientists achieved
B.That most famous scientists schieved
C.Most famous scientists who achieved
D.For most famous scientists to achieve
According to the passage, what will scientists most probably do in the future?
A.They will work hard to reduce ocean noise pollution.
B.They will protect animals from harmful noises.
C.They will try to set a limit of 120 decibels.
D.They will study the effect of ocean noise pollution.
A.mathematicians are better able to solve problems than scientists
B.changes in axiomatic propositions will inevitably undermine scientific arguments
C.well-defined situations are necessary for the design of reliable experiments
D.some factors in most situations must remain unknown
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