Not everyone can succeed.
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For different people, there are different meanings on success.
A. 对
B. 错
Where there is a will, there is a way.
A. 对
B. 错
26mm的眼轴长,会发生近视还是远视?多少度?
A. 近视300度
B. 近视600度
C. 远视300度
D. 远视600度
屈光手术激光切削角膜的哪一层?
A. 上皮层
B. 前弹力层
C. 基质层
D. 后弹力层
E. 内皮细胞层