[填空题]
In a cold environment, a person can lose heat by conduction and radiation at a k9u/gybwej*0a w ;w/hld8q4b60 uk 5p ffd2e(4(:yrkadi gdnrate of about 200 W. Estimate how long it woul4adp5ekf 0(u k 2rg(nid :6dyfd take for the body temperature to drop from 36.6$^{\circ} C$ to 35.6$^{\circ} C$ if metabolism were nearly to stop. Assume a mass of 70 kg. (See Table 14–1.) s