A、Their products have always been regarded as the most valuable brands. B、Their products no longer rank the world’s most valuabl

Question No. 6 It’s smart to dress warmly when it’s cold outside. But colds are caused by viruses, and not cold weather. Washing your hands is a good way to avoid catching many viruses.

Question No. 9 From Champs to chumps. Just three years ago, their products were on the Business Week’s list of the world’s most valuable brands in history, and now, they are history.