空虚视野近视的主要表现是（）
A.眼睛会自动聚焦于前面1-2米处的空间某点
B.主观感觉内心空虚，视觉模糊
C.视野缩小，并产生恐惧感
参考答案：A
The room ______ 10 meters across is large enough for a single man ______ .
A．measuring; to live in
B．measures; to live
C．measuring; to live
D．measured; to live in
