在Arduino中,表达“不等于”的意思,要用哪个比较运算符()。
A.!=
B.=
C.>=
D.<=
A.!=
B.=
C.>=
D.<=
请判断对错。“计划经济不等于社会主义,资本主义也有计划;市场经济不等于资本主义,社会主义也有市场。”在以下A和B两个译文版本中,B版译文更符合英语表达习惯、意思更接近原文的译文。 A. A planned economy is not equivalent to socialism, because there is planning under capitalism too; a market economy is not capitalism, because there are markets under socialism too. B. A planned economy is not equivalent to socialism, there is planning under capitalism too; a market economy is not capitalism, there are markets under socialism too. (…, because there is planning under capitalism too; …, because there are markets under socialism too.)
A.Arduino开发板上的13号引脚输出高电平
B.Arduino开发板上的13号引脚输出电平
C.Arduino开发板上的13号引脚输入高电平
D.Arduino开发板上的13号引脚输入低电平
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