I can ____ a lot ____ it. [ ]
A. learn, at
B. learn; for
C. learn; from
答案:C
一级预防包括()
A.营养、锻炼、健康教育、预防接种
B.定期检查、新生儿筛查
C.锻炼、健康教育、定期检查
D.预防接种、营养、锻炼
E.疾病诊断及治疗