【单选题】Choose the best answer to each of the following questions according to what is sated or implied in Text A. What does the author mean by saying “Mobile apps have their place with the right use case, bu...
A.
The function of email marketing overwhelms that of mobile apps.
B.
Only those big companies which are staffed and enjoy an abundance of capital can afford mobile apps.
C.
Although mobile apps have their own merits, they cost too much without stable returns for starters
D.
Mobile apps are the least important things for small and medium –sized companies to start with.
【简答题】A number of biological sewage treatment plant types are in use at sea but nearly all work on what is called the extended aeration process. Basically this consists of oxygenating the liquor either by b...
【单选题】What is the name of the profession charged with the responsibility to elicit and document domain knowledge requirements and use case requirements?