Which three are used in configuring Call Manager dial plans? （） [" route list"," route group"," gateway list"," route patter"]
关于固定化酶技术说法正确的是（） ["固定化酶技术就是固定反应物，将酶依附着载体围绕反应物旋转的技术","固定化酶的优势在于能催化一系列的酶促反应","固定化酶中的酶无法重复利用","固定化酶是将酶固定在一定空间的技术"]
期末可供出售金融资产公允价值高于账面价值的差额，其核算账户是（）。 ["投资收益","资本公积","营业外收入","公允价值变动损益"]
Which virtualization technology allows multiple physical devices to be combined into a singlelogical device？（） [" device visualization"," device clustering"," server visualization"," network visualizatio"]
商品包装应满足的技术要求有哪些？
如何防治商品腐蚀？
