一块SOSC单板最多支持几个电监控通道？（） ["1","2","3","4"]
某公司向某企业销售一批价值为5000元的材料，开出的信用条件是“3/10，N/60”，市场利率为12%。试问企业若享受这一现金折扣，可少支付多少货款？若企业放弃这一信用条件是否划算？
影响国际分工的因素有（） ["社会生产力","自然条件","政治、文化因素","人口因素","地理因素"]
糖化主要方法，糖化过程中的几个主要的控制点是什么？
A company wants to connect two new offices to their main office.One building is 2 miles away from the headquarters and the other is 12 miles away. The angle between the buildings is 80 degrees. Which antenna is the best to use in this situation？ （） [" 12 dBi omni"," 10 dBi yagi"," 14 dBi sector"," 21 dBi dish"]
植物对土壤中重金属污染环境进行原位修复的特点和优势？
