题目内容

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

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

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

A．confirmed

B．concluded

C．concentrated

D．centred

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

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

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