People around the world are working to expand the uses for mobile technology in health care. In the world, there are six billion mobile phone users in a population of seven billion people.
1 Africa has widespread adoption. Three or four years ago the penetration rates were 20 percent or 30 percent, and now they’re getting upwards of 60 percent in some countries.
2 Earlier research has been to look at mobile technologies and HIV and AIDS. And so we have some great evidence on the effectiveness of mobiles.
A. Millions of messages about baby care are received every day.
B. Lot of work has been done to use mobile technology for health.
C. And the most rapidly growing markets are those in developing countries.
（先做题，选定答案后再翻下页）
答案
1. 【答案】C
【解析】从后面的句子：Africa has widespread adoption.可知发展中国家是快速增长的市场。
2. 【答案】B
【解析】从后面的句子：Earlier research has been to look at mobile technologies and HIV and AIDS.可知关于移动科技和健康的问题已经做了很多工作。
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