多元化成长战略
参考答案：一是指企业同时在两个或两个以上行业中经营；二是指企业同时生产或提供两种或两种以上产品或服务。
﹣0.216x6=（ ）3，42×（ ）6=45
—Shall I give you a ride as you look so tired?
—Thank you. _____. [ ]
A. It's your duty
B. Don't mention it
C. Do as you like
D. It couldn't be better
