商誉与商标的合理表述是（）。 ["商誉与商标是相同含义的无形资产","企业全部商标价值之和等于商誉","商誉与企业相联系，商标与产品联系","商誉是不可确指的，商标是可以确指的。"]
For which two constraints does the Oracle Server implicitly create a unique index? （） [" NOT NULL"," PRIMARY KEY"," FOREIGN KEY"," CHECK"," UNIQUE"]
在刀具切削中，切削用量参数的选择不包括（） ["切削速度","进给量","切削时间","背吃刀量"]
正弦交流电的三要素为最大值、角频率、（）。
A prospect is considering a BladeCenter H chassis with the Multi-Switch Interconnect Modules. The number of Ethernet ports is important to them. What is the maximum number of Ethernet ports an HS22 blade server can support if the blade does not have any expansion blades attached?（） ["8 ","6 ","4 ","2"]
限制关节活动范围的生理因素主要包括：（）、（）、（）、（）、（）
