题目内容

触发器能够实现对二值信号的存储记忆。

A. 对
B. 错

查看答案
更多问题

PMW是()。

A. 脉冲幅度调制
B. 脉冲宽度调制

在本实验中,PMW信号占空比越大,台灯的亮度越()。

A. 强
B. 弱
C. 不变

The most _________ danger for car drivers is disregard and disobedience of driving rules.

A. benign
B. malign
C. reckless
D. sober

Jack was being _________ and refusing to agree with anything we said.

A. persevere
B. perceive
C. perverse
D. preserve

答案查题题库