简介： 阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。 A Dear Readers, Medical emergencies are on the rise. More seniors are seeking an independent lifestyle and better quality of life. Over 1 in 3 people over the age of 64 will fall this year. Nearly half will not be able to get up without support....