CR
1. B
Expense for paper towels > electric hand dryers
×→paper towels less economical
解释题 成本高为什么不代表更经济更实惠→使用期限
2. E
削弱题
A和B都达到的最低身体标准;A的strength levels>B→选A
A的某一方面比B好就总体比B好了吗?
A:A这个技能没有用
C:B其他方面比A好
E:选A不好的地方
RC
P1
Revolutionize the assessment of coffee quality: analyzer identify brands and roasting conditions
→ streamline quality control
P2
Roasted coffee: thousand compounds
过去:难以分辨
P3
科学家举措:enhance the electronic nose concept
A nickel-sized polymer film: 36 distinct dyes
P4
The dye array : 确实厉害
P5
The array应用非常重要1.C 2.A定位P4 3.C Profile:a description ofsb/sth that gives useful information 概述;简介;传略 4.C 定位P3 5.C
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