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【单选题】
8051单片机的核心部件是（）。A.
算术／逻辑运算部件ALU；
B.
8位中央处理器CPU；
C.
内部存储器；
D.
16位中央处理器CPU。
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反馈参考答案：
举一反三
【简答题】(v.)促进
【单选题】What's the author's advice for parents?
A.
A writing career, though attractive, is not for every child to pursue.
B.
Children should be allowed freedom to grow through experience.
C.
Parents should keep an eye on the activities their kids engage in.
D.
Children should be given every chance to voice their opinions.
【简答题】v.促进
【单选题】What' s the author' s purpose in writing this passage?
A.
To show the inability of trains to compete with planes with respect to speed and convenience.
B.
To stress the influence of the automobile on America' s standard of convenience.
C.
To emphasize the function of travel agencies in market promotion.
D.
To illustrate the important role of persuasive communication in changing consumer attitudes.
【简答题】根据英语解释，写出单词，首字母已给出。 1. l________: the meat of young sheep 2. s________: the first part of a meal 3. s________: a plant that grows in the sea 4. t_______: a meal that you buy at a shop or restaurant to...
【简答题】宝玉梦游太虚幻境时，饮的仙茶叫（），品的酒叫（），听的歌曲叫（）。
【简答题】v.促进
【单选题】What‘s the author’s advice for parents?
A.
A writing career, though attractive, is not for every child to pursue.
B.
Children should be allowed freedom to grow through experience.
C.
Parents should keep an eye on the activities their opinions.
D.
Lack of classroom interaction reduces the effectiveness of instruction.
【简答题】为什么说以来中国特色社会主义进入了新时代?
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