In the process of "；Chinese-style Bed Making"；， the remainder tucked into the two sides of the mattress are not less than 500px.

In the process of "；Chinese-style Bed Making"；， the remainder tucked into the two sides of the mattress are not less than 500px.
A.正确
B.错误
正确答案：正确

In the process of &quot;；Chinese-style Bed Making&quot;；， the remainder tucked into the two sides of the mattress are not less than 500px.