CR: D A
RC: C E C B C
P1-科学家在海底发现了高耸的白岩石,数据表明这个东西能释放热海水,和之前所知的黑烟恒温出口有很大不同
P2-黑烟主要在板块分叉处释放高温,并富含矿物质,黑烟的密度很大并形成烟囱状结构,这种环境又衍生出了不同的生物
P3-和以上相反,恒温出口是一个平静的环境,离山脊又15千米,并且高温只到90度,没有矿物质但富含钙
P4-LC的发现有重大意义,它支持了地球生物起源理论,并且说明有了XXX就有生命
Facts: high end customers are not sensitive to price
P:high end store donot need to advertise coz ppl are not sensitive to price
C:high end store advertise more on newspaper
Thoughts: no sensitive to price does not equal to cannot be influenced by ads
Q1- B
F: night accident rate is high as workers are easily getting fatigue
P: day time workers will not get fatigue
C: accidents will reduce as arranging those work to day time
Q2- E
RC
Part1- a new discover in 2000, a white 20 story rock, venting warm water
Part2- explain about blacker smokers, its formation, its discovery and its function(to form ecosystem of marine life)
Part3- explain about lost city white one Part4- lost city function- for studying the origin of life, life beyond earth