全科医学产生的基础不包括()。
A.疾病谱及死因谱的变化
B.高科技医学的发展
C.医学模式的转变
D.人口老龄化
E.医疗费用的高涨与卫生资源的不合理分配
参考答案:B
That boy shouldn't eat ______ meat because he is ______ fat. [ ]
A. much too; too much
B. much too; much too
C. too much; much too
为什么说要向大自然争取健康?