皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【多选题】
下列对组合逻辑电路特点的叙述中,错误的是( )
A.
电路中存在输出端到输入端的反馈通路
B.
电路主要由各种门组合而成,还包含存储信息的记忆元件
C.
电路的输入状态确定后,输出状态便唯一地确定下来
D.
电路的输出状态不影响输入状态,电路的历史状态不影响输出状态
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】There are many different typs of hotels in the world.
A.
false
B.
true
【简答题】With cold weather sweeping across ( 1 ) parts of Asia, hundreds of ( 2 )into and out of the South Korean ( 3 ) island of Jeju had to be canceled over the weekend. The island has been ( 4 ) ...
【单选题】当目标顾客人数众多且分布广泛时,生产商倾向于利用 ( )
A.
直接渠道
B.
短道渠
C.
窄道渠
D.
长而宽的渠道
【判断题】茶、甘蔗、土豆是影响人类历史发展的三大经济作物。
A.
正确
B.
错误
【单选题】The island has been seriously _________ by a copper mine.
A.
emitted
B.
supplied
C.
polluted
D.
trusted
【单选题】Since the island has been barren for so many years, the natives must now ______ much of their food.
A.
deliver
B.
utilize
C.
produce
D.
import
【简答题】If you're working in, or thinking of working in the hotel industry, it's important to know the differences between the many types of hotels that exist today. Just as hotel guests compare the facilitie...
【多选题】1-3岁婴幼儿心理保健的内容包括:
A.
满足婴幼儿独立性的需要
B.
帮助婴幼儿学习如何调整自己的行为和调节自己的情绪
C.
帮助婴幼儿做好从家庭到幼儿园的过渡
D.
帮助婴幼儿学习和获得人与人之间交往的社会规范
【单选题】哪一部分结膜与其下组织连系最紧密( )
A.
球结膜
B.
上穹窿结膜
C.
下穹窿结膜
D.
睑结膜
E.
球结膜与穹窿结膜交界处
【简答题】Lying 180 km from Xining and (1)_____ meters above sea level, Qinghai Lake is the largest salt water lake in China. In Qinghai Lake Bird Island is the most (2) ______________ and attractive place . Si...
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题