【判断题】当电脑焦度计显示与单光镜片处方相同时,打出的三个点就是加工水平线,中间点就是镜片的光学中心,也是加工基准点。
【简答题】N1-BV-2 × 2.5-PVC20-WC
【单选题】Nobody knows if he . If he here, I’ll call you at once.
A.
will come; will arrive
【单选题】If he here, he would agree with you. [ ]
【单选题】停车场的出入口之间的净距须大于多少米?,出入口宽度应大于等于多少米?
【单选题】He looked so confident as if he here before.
【单选题】Nobody knows if he . If he here, I'll call you at once.
A.
will come; will arrive