卵巢非赘生性囊肿，多为单侧可活动的囊性包块，直径一般不超过_______。
参考答案：6cm
I think I was at school, _______ I was staying with a friend during the vacation when I heard the news.
A．even so
B．and then
C．so that
D．or else
0.5mm≤厚≤1mm热轧不锈钢平板
