[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: