[单选题]
婴幼儿室的室内温度和湿度是()
A.16℃~18℃,509%~60%
B.18℃~20℃,50%~60%
C.20℃~22~C,55%~65%
D.2223~24℃,55%~65%
E.24℃~26℃,50%~60%
参考答案与解析: