【多选题】任何刺激要引起组织兴奋,必须在以下哪些方面达到某一最小值()
【单选题】A hidden alarm under the cashier's can be ______ in case of emergency.
【多选题】任何刺激要引起组织兴奋,必须在以下哪些方面达到某一最小值( )
【单选题】Mike's mother is a _____________. [ ]
【简答题】A. run B. ride C. red
【简答题】完形填空 If you wear socks on your ears, you won’t be punished. Crossing a street against a red light is another matter - it’s against the law. Laws are __ 1 ____ rules made by governments. They keep p...
【多选题】任何刺激要引起组织兴奋,必须具备三个基本条件,即 、 和 。
【简答题】任何刺激引起组织兴奋,必须在以下三个方面达到某一最小值______、______、 ______。