视野鼻侧阶梯可见于
A．球后视神经炎
B．视 * * 水肿
C．视网膜脱离
D．早期青光眼
E．中心性视网膜脉络膜病变
参考答案：D
She's _________ is known as a nosy person - she is always dying to know what's going on in
others' lives.[ ]
A. what
B. who
C. which
D. that
某凸透镜的焦距为10 cm. 当物体沿主光轴从距透镜30 cm 处向透 镜处移动时，则下述凸透镜所成像的变化情况中，正确的是 [ ]
A．像始终变大
B．像始终变小
C．像先变小后变大
D．像先变大后变小
