GRE Text Completion: ETS Fundamental-GRE填空ETS基础 - 1LOGV4O9428EO5EMX

Artificial light (i)____________ the respiratory activity of some microorganisms in the winter but not in the summer, in part because in the summer their respiration is already at its peak and thus cannot be (ii)____________. A. inhibits B. lessened C. reflects D. measured E. enhances F. increased