问题
多项选择题
当联锁系统检测到某驱动电路有驱动电平,但对应该路的32路输出电路中没有输出,则可能的原因是()。
A.配线有断线;
B.16路驱动板故障;
C.多功能匹配板故障;
D.32路检测板故障;
答案
参考答案:A, D
当联锁系统检测到某驱动电路有驱动电平,但对应该路的32路输出电路中没有输出,则可能的原因是()。
A.配线有断线;
B.16路驱动板故障;
C.多功能匹配板故障;
D.32路检测板故障;
参考答案:A, D
Passage Two
Why are mobile phones popular in China, according to the speaker
A.They are considered as fashionable items.
B.They keep people closer to each other.
C.They are more convenient to users than fixed phones.
D.They are considered time-saving devices.