皮皮学，免费搜题
登录
搜题
【判断题】
8255芯片片选为低电平时,允许8255与CPU进行通讯。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Laziness is a sin—everybody knows that. We have probably all had lectures pointing out that laziness is immoral, that it is wasteful, and that lazy people will never amount to anything in life. But la...
A.
laziness is a moral sin
B.
there are advantages and disadvantages in being lazy
C.
laziness is the sign of deep-seated emotional problems
D.
lazy people do more careful work
【单选题】Stress Stress is the body's reaction to any change that requires an adjustment or response. The body reacts to these changes with physical, mental, and emotional responses. Stress is a normal part of ...
A.
Y
B.
N
C.
NG
【单选题】Laziness is a sin, everyone knows that. We have probably all had lectures pointing out that laziness is immoral, that it is wasteful, and that lazy people will never amount to anything in life. But la...
A.
laziness is a. moral sin
B.
there are advantages and disadvantages in being lazy
C.
laziness is the sin off deep-seated emotional problems
D.
lazy people do more careful work
相关题目：
参考解析：
知识点：
题目纠错 0
发布
