Question

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

Answer 1

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项的conclude，表示“从事实中推断出”that从句的内容。