题目内容
【题目】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.centered
【答案】B
【解析】confirm意为“证实”;conclude意为“推断出”;concentrate意为“集中”;center意为“集中”。根据From facts判断,应选B项,表示“从事实中推断出”that从句的内容。
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