【单选题】Which of the following BEST describes functional strategy?
A.
a strategy for determining the firm's overall attitude toward growth and the way it will manage its businesses or product lines
B.
a strategy at the business-unit or product-line level that focuses on improving a firm's competitive position
C.
a strategy by which managers in specific areas decide how best to achieve corporate goals through productivity
D.
a strategy that assists first-line managers in making day-to-day decisions about motivating employees
E.
a strategy that integrates an organization's marketing goals into a cohesive whole by focusing on the ideal product mix to achieve maximum profit potential
【简答题】某工业废水仅含下表中的某些离子,且各种离子的物质的量浓度相等,均为0.1mol/L(此数值忽略水的电离及离子的水解). 阳离子 K + Ag + Mg 2+ Cu 2+ Al 3+ NH 4 + 阴离子 Cl - CO 3 2- NO 3 - SO 4 2- I - 甲同学欲探究废水的组成,进行了如下实验: Ⅰ.取该无色溶液5mL,滴加一滴氨水有沉淀生成,且离子种类增加. Ⅱ.用铂丝蘸取溶液,在火...