what is output?如题`急用`请用英语回答..

what is output?如题`急用`请用英语回答.. what is hardware?如题`急用`请用英语回答.. Output is now six times ________ it was before liberation.这题答案为什么是what而不是that Output is now six time what it was before 1990.这里的what是什么意思? output bin is full the output is now sit times what it was before liberation 这个句子中IT可以省略吗?因为what有the output that的含义 This is what they 急用! what's gone is 急用 if a tristate gate is disabled ,what the output will become? what will happen if we read a port while it is in output mode? The output of our factory is now three times what it was three years ago.为什么用what what is theMSNmean?如题! what is wrong with you 如题 what PLA soldier is armed 如题 What is the ERG Theory?如题～ Output What you lost is more than what you 如题 what is amy,s favourite 急用!