首页 / 百科 / 内容详情 In China, the life expectancy is （） years. 2022-04-03 4次阅读 expectancy China years In China, the life expectancy is （） years. A.70B.72C.75D.79正确答案：C The first three ethnic groups in the USA are （）. America's population growth rate is lower than China's.（） 猜你喜欢 Which of the following is an important principle in the expectancy theory of motivation？ Expectancy theory focuses on our perceptions of how fairly we feel we’re being treated relative to others.