单项选择题
A.10-12B.12-14C.14-16D.16-18
A.硬性角膜接触镜B.软性角膜接触镜C.透气硬性角膜接触镜D.角膜塑形接触镜
A.75%-88%B.85%-98%C.90%-95%D.95%-98%