【每日一套GWD】RC求教和讨论~

poppyvan

3.13er每天一套GWD来打卡~

GWD1. 2.4.
Q9-12
L39-41 ..., by which a location can be repopulated should the fish there disappear.求翻译这句话，一直无法理解这句怎么有main verb....
Q12 The author mentions the “aftermath of the Mount Saint Helens eruption” (lines 73-74) most likely in order to
我认为是为了解释“环境的变化-->stray更多”这样的观点
所以觉得D表达了类似的意思 ，尽管更宽泛：影响了stray最终是要影响homing instinct的呀。
答案是C.    provide a standard of comparison against which the impact of human activity on the gene flow among salmon populations should be measured
不是太能理解该例子和standard of comparison的关系...

GWD1-Q35-Q37
In corporate purchasing, competitive scrutiny is typically limited to suppliers of items that are directly related to end products.

非商科妹子表示理解不能这句话QAQ