1. Doctors, dentists and beauticians operate on the appointment system.Doctors, dentists and beauticians operate on the appointment system.
医師、歯科医師、さらに、美容師は、予約制です。
operated操作
2-C. In paragraph (3,) the author explains that computers can be more easily operated with the base-2 system.In paragraph (3,) the author explains that computers can be more easily operated with the base-2 system.
3-C. One of the most important kitchen tools is the simple hand-operated can opener - the manual can opener.One of the most important kitchen tools is the simple hand-operated can opener - the manual can opener.
一つは、最も重要なキッチンツールのダヨ、簡単な手で操作する缶開け器です - マニュアルの缶切り。
4-C. Bell Laboratories' phonograph could be operated with less difficulty.Bell Laboratories' phonograph could be operated with less difficulty.