Lesson 22 blank-filling 3-8 stand D is 1 by two 2 , they are parked there in my way

如果某STA同时在两个BSS中，STA可以根据实际需要选择接入哪个BSS网络。（） lesson（） lesson（） It is difficult for us to learn a lesson in life __________ we’ve actually had that lesson. Andy, are you learning Lesson this week?— No. We are learning lesson now. AP为STA提供哪种帧转换？C（） 请选出句中不正确的一项：Lesson Three is the most difficult lesson, but it isn’t the most difficult lesson in Book Four. What lessons do you have on Wednesday afternoon—We have ________ Art lesson and ________ PE lesson. They are reading ________lesson on Page ________． 有一数列59、44、38、22、90、32，其中位数是（　　）。 22伏的交流电压的最大值为38伏（） 日常接触到的电压有22V和38V（） Do you have a PE lesson today?No, we don’t. We have ___ art lesson today. AP和STA之间收发的数据属于（）以下的数据 This is our __________ Chinese lesson. A lesson normally focuses on_________． In the editing stage of a writing lesson,_________. A lesson plan can be influenced by In the editing stage of a writing lesson, ________. 一組測定值22,23,38,27,24，求全距（極差）（）