Which set of information is unavailable？A．information about sales staffB．information about

（）is a collection of data sets,which is so large and complet that is because difficult to

According to the information in Paragraph 2, which of the following statement is true of d

Which of the following is NOT a type of business report？A: Short informal reportB: Shor

According to Paragraph 4, which of the following statements is CORRECT？A．Information techn

Which of the following statements about deer populations is supported by the information i

Which of the following is NOT the background information of a possible attack on Iran？A．US