Holonyak’s colleagues thought he would fail in his research on LEDs at the time when he started it. Holonyak believed that LEDs

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问题 Holonyak’s colleagues thought he would fail in his research on LEDs at the time when he started it.
Holonyak believed that LEDs would become very popular in the future.

选项 A、Right
B、Wrong
C、Not mentioned

答案A

解析 第六的句子“...he suspected that IEDs would become as commonplace as they are today...”就包含了 popular的意思。..he suspected that IEDs would become as commonplace as they are today...”就包含了 popular的意思。
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