If your cell phone loses its battery charge too quickly while idle in your pocket, part of the problem may be that your pocket is too warm. The body heat of a human, (31) through a cloth pocket to a cell phone inside, is enough to speed up chemical processes inside the phone’s battery, (32) makes it run down faster. To keep the phone cooler, carry it in your purse or on your belt. This same method can (33) to preserve your battery should you find yourself away from home without your (34). Turn off the phone and put it in the hotel refrigerator overnight to slow the battery’s natural tendency to (35) its charge. 【題組】32. (A) that (B) it (C) or (D) which
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