圆是轴对称图形，它有（ ）条对称轴，圆的（ ）所在的直线都是它的对称轴。
无数；直径
南半球有阳光直射范围的是（ ）
A．0°-23.5°N
B．0°-23.5°S
C．23.5°N-23.5°S
D．0°-66.5°N
His ________ to be admitted to Wuhan University was held back by his poor English.
A．ambition
B．inspiration
C．destination
D．approval
