Question 1
正确答案: C
定位词:rapid increasing,one raw material,transport industry
Question 2
正确答案: F
定位词:estimate,area of the Earth covered by the ocean
Question 3
正确答案: E
定位词:habitat,minerals and organisms co-exist
Question 4
正确答案: D
定位词:have yet to agree on rules
Question 5
正确答案: D
定位词:move away,reserves on land,good
Question 6
正确答案: B
定位词:negative effects,local areas and their inhabitants,ignored
Question 7
正确答案: A
定位词:more worthwhile things,minerals
Question 8
正确答案: E
定位词:no other,a destructive impact on marine life
Question 9
正确答案: B
定位词:more is known,outer space,lies beneath the oceans
Question 10
正确答案: C
定位词:one marine life habitat,experts agree,not
Question 11
正确答案: waste
定位词:mining corporations,be superior to,without,much
Question 12
正确答案: machinery
定位词:extraction,often,adapting,on land
Question 13
正确答案: caution
定位词:however,groups,due to,necessary,unidentified consequences