点(0,6)在( )
A.x轴正半轴上
B.y轴负半轴上
C.x轴负半轴上
D.y轴正半轴上
∵横坐标为0,
∴一定在y轴上,
∵纵坐标大于0,
∴一定在y轴的正半轴上,故选D.
-Ken,_______________,but your TV is going too loud.
- Oh,l'm sorry. I'Il turn lldown right now. [ ]
A. I'd like to talk with you
B. I'm really tired of this
C.I hate to say this
D.I need your help
进展期青光眼干预临床研究(advancedglaucomainteryentiontudy,AGIS)的研究结果表明()
A.进展期POAG患者眼压降至正常范围即可阻止视功能进行性损害
B.药物治疗控制眼压较手术治疗效果好
C.进展期POAG患者眼压降低与视野保护成剂量-效应关系
D.黑种人小梁切除术后降眼压治疗效果比白种人好
E.以上说法均不对