总线型火警监控系统中,探测器和其他模块采用()编码,通过()与控制器实现信号传送。
A.总线;地址
B.开关量;总线
C.地址;总线
D.开关量;地址
参考答案:B
凡授书不在图多,但贵精熟,量其资禀,能二百字者止可以一百字,常使精神力量有余,则无厌苦之患,而有自得之美”(《传习录•训蒙大意示教读刘伯颂等》)。体现的教学艺术是()
A.自主学习
B.量力而精
C.愉快教学
D.尊重个性
At no time _______ the rules of the game. It was unfair to punish them.
A.they actually broke
B.would they actually break
C.did they actually break
D.they had actually broken