【单选题】设无向简单图的结点个数为n,则该图最多有( )条边。
【判断题】The existing form to which a derivational affix can be added is called a stem, which can be a bound root, a free morpheme, or a derived form itself.
【单选题】下面两张图,光圈F值分别是F4和F16,请问左边这张的光圈是F4还是F16?
【判断题】不利于企业长期发展的促销预算方法有销售额比例法和量力支出法。
【单选题】系统分析中包括_______,要求从资金投入、技术、组织的角度来确定哪个解决方案可行。
【判断题】A word can only have one morpheme, which is the minimal unit of language.
【判断题】Albert Einstein era también político.
【单选题】下面两张图,光圈F值分别是F4和F16,请问哪个是F4
【简答题】A ______ is an element to which an inflectional morpheme can be added.
【多选题】关于零件机加工工艺结构正确的是( )。
C.
零件上的凸台和凹坑可以减少加工面积,节省材料,降低制造费用