At ordinary times apanese people don't have many dietary taboos, they mainly do not eat fat pork and pig viscera.
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When using chopsticks, Japanese people usually think they can lick them with their tongue.
A. 对
B. 错
Japanese people love lotus blossoms and hate white cherry.
A. 对
B. 错
关于继电器引脚说法正确的是
A. 85.86中间是继电器线圈
B. 30接电源正极
C. 87常开触点
D. 87a常开触点
有关继电器的叙述中不正确的是
A. 工作原理是采用电磁感应
B. 引脚85、86是继电器线圈的接线端，引脚30通常接电源负极
C. 继电器的实质是用较小的电流控制较大的电流
D. 继电器在电路当中起着自动调节、安全保护、电路转换等作用
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