A-A+ 2岁以内小儿乳牙总数可按下列哪个公式推算A.月龄-(2~4)B.月龄-(2~6)C.月龄-(2~ 2020-11-27 23:19:14 问答库 阅读 问题详情 2岁以内小儿乳牙总数可按下列哪个公式推算A.月龄-(2~4)B.月龄-(2~6)C.月龄-(2~8)D.月龄-(4~6)E.月龄-(6~8)请帮忙给出正确答案和分析,谢谢! 参考答案 查看解答