【判断题】新产品处于导入期,竞争形式并不严峻 而企业承担的市场风险却是最大。
【判断题】新产品处于导入期,竞争形式并不严峻,而企业承担的市场风险却最大
【判断题】Many proteins contain sets of two or more domains that are similar to one another.
【单选题】Living organisms contain more water ______substance.
C.
other than do they any
D.
than they do any other
【判断题】Sets can contain other sets.
【判断题】Sets cannot contain lists.