[判断题]光纤的传输原理是靠光的全反射进行传输的
A.正确
B.错误

{{B}} The Interview{{/B}}
At the Demobilization Centre, after the usual round of medical inspection, return of service equipment, and issue of allowances and civilian clothing, I had been interviewed by an officer whose job was to advise on careers. On learning that I had a science degree and varied experience in engineering technology, he expressed the opinion that I would have no difficulty in finding a good civilian job. Industry was reorganizing itself for post - war production and there was already an urgent demand for qualified technologists, especially in the field of electronics, which was my special interest. I had been very much encouraged by this, as I had made a point of keeping up with new trends and developments by borrowing books through the Central Library System, and by subscribing to various technical journals and magazines, so I felt quite confident of my ability to hold down a good job. He had give