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　　阅读判断

　　When Nick Holonyak set out to create a new kind of visible lighting using semiconductor alloys, his colleagues thought he was unrealistic. Today, his discovery of light-emitting diodes, or LEDs, are used in everything from DVDs to alarm clocks to airports.

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

　　A、Right

　　B、Wrong

　　C、Not mentioned

　　【正确答案】A

　　【答案解析】短文第一句就说到：当Nick着手用半导体合金创造一种新的可视照明设备的时候，同事们都认为他不现实。所以本句的论述是正确的。