GRE Text Completion: Maggoosh-GRE填空Maggoosh - 54N2IB2LFH4775PXY

While the kitchen may be free of the toxins polluting the outdoors, certain cooking implements, when heated at high temperatures, can release ____________ vapors. A. rancid B. noxious C. evanescent D. targeted E. unorthodox F. dangerous