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Day28
CR:BB
1.正确答案D overall增长了30%,要看带风景的是否比不带风景的增长的多,这样才能是带动overall增长的主要原因
RC:EBBAC
P1: SA yielded nearly 40% of the world’s gold form W. debate: mechanisms of its formation
P2: mining company hope to locate more accessible deposits, however, geologists divided into 2 factions suggesting different locales. Without clear direction, companies test both yet costly and time-intensive.
P3: common ground
P4: placer theory( new gold, similar sediment beds) & epigentic theory(iron-rich pebble beds)
2.C正确答案第二段首先说4 km 是serious challenge,然后in response才去找具体的deposit的位置
3.没有找到定位 |
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