1. 【Main Idea】D
A 有点干扰,题目要概括主要内容,所以关注点要focus on conclusion ‘so she must have at least a 2.5 GPA’
2. 【?没见过的题型呢 有点像x x x, since ______ 】A
focusing on one major product or service:好 VS 不好 tension realized when :
an undiversified income stream -- 更受major fluctuations in cash flow影响 -- A 弊端~