题目内容
母乳喂养,增加辅食和断奶最 适宜的时间
2021-10-15
A.2〜3个月加辅食,8 ~ 12个月断奶
B.2-3个月加辅食,12 ~ 16个月断奶
C.4〜5个月加辅食,12 ~ 18个月断奶
D.4 ~ 5个月加辅食,16 ~ 20个月断奶
E.半岁后加辅食,1岁左右 断奶
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