A significat development in miniing safety

 

Book Cambridge IELTS 17 Test One General Training Reading

A significat development in miniing safety

Reading Passage 3,

Questions 28–40

28 iv
29 vi
30 iii
31 i
32 viii
33 explosion
34 Shaft
35 Sparks
36 Manpower
37 A
38 B
39 D
40 D

 

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