“悦纳自我”就是既要喜欢自己的优点，也要喜欢自己的缺点，对自身的各方面很满意。（）
If an enterprise customer required A switch for their branch office access layer, which family of switches would the customer likely choose from?（） ["Cisco SFS 3000\/7000","Cisco Catalyst 2000 and 3000","Cisco Catalyst 4000 and 6000","Cisco Nexu"]
赠与合同是（） ["有偿合同","经济合同","诺成性合同","买卖合同"]
报价驱动交易制度
微气候
塑性变形
