From facts,scientists have ________ that more energy is being absorbed from the sun,throwing the earth’s energy “out of balance”.

A. confirmed          B. concluded

C. concentrated         D. centred

 

B

句意表明:從事實(shí)中,科學(xué)家得出結(jié)論……。conclude得出結(jié)論。A項(xiàng),進(jìn)一步證實(shí);C項(xiàng),集中;D項(xiàng),以……為中心,這三項(xiàng)均不符合語境意義。

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