The company can constantly monitor the level of heat and energy and adjust（）.

Reese: Remember you have got to show them how easy-going you are.Kent: Thanks. （）

A． You did me a favor.
B． You say it.
C． I will keep that in mind.
D． I hope so.

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We cannot ignore the（）of noise on people in the factories.

A． effect
B． result
C． volume
D． fact

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