眼镜片材料中,光学树脂镜片的折射率为1.49~1.7。()
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Whataretwostepsthatmustbetakenwhenmitigatingawormattack?()
A. Inoculatesystemsbyapplyingupdatepatches.
B. Limittrafficrate.
C. Applyauthentication.
D. Quarantineinfectedmachines.
Enableanti-spoofmeasures.
鼻梁尺寸是指左右两镜片边缘之间水平最短的距离。()