题目内容

以下哪个GPIO模式下,引脚赋值0和1,在芯片外面测量电平效果一样()

A. 准双向
B. 高阻抗输入
C. 推挽输出
D. 开漏输出

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教材上说:“当几个数相加减时,保留有效数字的位数以绝对误差最大或小数点后位数最少的那个数为标准。”则式0.0102+1.0365+23.16-17.635计算结果正确的是()

A. 6.572
B. 6.57
C. 6.6
D. 6

the things that are needed for a particular purpose or activity()

A. transmission
B. equipment
C. application
D. server

a program designed to do a particular job()

A. transmission
B. equipment
C. application
D. server

to think of or produce a new idea, product, etc()

A. develop
B. enhance
C. transfer
D. popularize

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