问题补充：
Fur coats are good means to people from frost bites in cold winter.
A. stop
B. prevent
C. protect
D. keep
答案：
A. stop
B. prevent
C. protect
D. keep
解析：考查动词辨析。句意： 皮大衣是很好的一种方法来保护人们免受风霜的侵袭。Stop /prevent /keep sb form doing阻止某人做某事。 Protect sb from sth,保护某人免受。。。，故选C项。
考点 :考查动词辨析
