【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、True
B、False
C、Not Given
【正确答案】：A
【题目解析】：答案选A。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。
