对光线有发散作用，中央薄周边厚的球面透镜是凸透镜。（)
查看答案
双眼屈光参差度数差异较大时，无论视远还是视近，人眼通常都倾向于使用正视眼或度数较低眼。（)
Whichofthefollowingaccuratelyrepresentsthefunctionalityofalightweightaccesspointconfiguredtooperateinsnifferapmode？（）
A. clienttrafficallowed，datacapturedonallchannels
B. clienttrafficallowed，datacapturedonasinglechannel
C. noclienttrafficallowed，datacapturedonasinglechannel
D. noclienttrafficallowed，datacapturedonallchannels
微信支付 
支付宝支付