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It is reported that scientists have developed glass fibers as thin as human hair
It is reported that scientists have developed glass fibers as thin as human hair
游客
2024-06-27
58
管理
问题
It is reported that scientists have developed glass fibers as thin as human hair which are designed to carry light signals.
选项
A、据报道,科学家已发展出一种玻璃纤维,轻得像人的头发丝一样,可以用宋设计轻型的信号装置。
B、据报道,科学家已制造出一种玻璃纤维,比人的头发丝还细,这种设计是用来传递光信号的。
C、据报道,科学家已开发出像人的头发一样细的玻璃纤维来传输光信号。
D、据报道,科学家已研制出跟人的头发丝似的玻璃纤维,用在光导信号的设计上。
答案
C
解析
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