白城医学高等专科学校
第一章单元测试
- We need three fuses.（ ）
- We need one contact lens support.（ ）
- STEP means 测量步长（ ）
- Remove the tape from the lens support. （ ）
- Do not plug the power cable into an outlet. （ ）
- Check to see that there is no lens on the lens support before measuring. （ ）
- The ALIGNMENT OK mark is displayed when the target image center is reached. （ ）
- Select MENU/PROGRESSIVE/AUTO with MENU button, and a single focal lens will be told from a progressive focal lens, which is easy from appearance. （ ）
- Measure the lower frame center (position ①); do not move the frame during measurement. （ ）
- Press the MEMORY button and the bi-focal icon may appear on the bottom left side of the screen. （ ）
A:对 B:错
答案:错
A:对 B:错
答案:对
A:对 B:错
答案:对
A:对 B:错
答案:对
A:对 B:错
答案:错
A:错 B:对
答案:对
A:对 B:错
答案:对
A:对 B:错
答案:错
A:错 B:对
答案:对
A:对 B:错
答案:对
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