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【单选题】
使用51单片机的一组I/O口驱动外设时，就是将8位I/O口输入或输出相应的电平，即是给一组I/O口赋值一个八位二进制数，在写，需将该八位二进制数转换为()进制数。A.
二
B.
八
C.
十
D.
十六
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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
【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
【简答题】t____ v. 挤,推,插
【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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