Which of the following are types of flow control (Choose three.)（）。 ["buffering","cut-through","windowing","congestion avoidance","load balancing"]
物品出库时必须严格出库手续做到五检查的内容中包括（） ["品名","规格","包装","质量"]
这份文稿的结尾有误，正确的写法是（）。 ["如无不妥，请及时给予指示","特此请示，请予审批","务请及时批复","特此报告，望批准"]
Which protocol provides a method of sharing VLAN configuration information between switches（）。 ["VTP","STP","ISL","802.1Q","VLSM"]
孤植树不宜设置在（） ["绿岛","桥头","广场中央","转弯处"]
钢板桩施工遇到哪些问题？如何处理？
