简述空气污染的微生物学评价指标。
byte [] arry1， array2[]； byte array3 [][]； byte[][] array4； If each array has been initialized， which statement will cause a compiler error？（） [" Array2 = array1；"," Array2 = array3；"," Array2 = array4；"," Both A and B"," Both A and C"," Both B and C"]
福万通网络学院消息中心是员工（学员）之间、员工（学员）与机构之间可以互发（）的，具有群发功能的消息互动平台。 ["站内信","电子邮件","手机短信","微信"]
With the rapid（） economic growth in China， the logistics industry is greatly。 ["expanding","exploring","exploding"]
建设工程安全施工的处理原则包括事故原因未查清不放过、周围群众没有受到教育不放过以及（）。 ["事故受害人没有获得赔偿不放过","事故责任人未受到处理不放过","事故没有制定切实可行的整改措施不放过","事故处理结构没有得到反馈不放过","事故经过没有形成档案不放过"]
电化学腐蚀
