单眼无晶状体眼配框架眼镜后双眼视网膜像大小差异约为________%,配角膜接触镜后约为________%,接近双眼的融像范围________________%。
— ___________________
— Once or twice a week.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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