Trắc nghiệm Unit 10 Tiếng Anh lớp 12 phần Reading...

A. are not used to the local environment

B. never get along well with other native species in the same environment

C. tend to do harm to exotic species

D. have been part of a given biological landscape for a long period

A. do no harm to native species and the local environment

B. may kill native species for food

C. always share the environment peacefully with native species

D. help to make the local environment more ideal to survive

A. non-native species have caused badly damage to native ones

B. introducing new exotic species to local environments is necessary

C. exotic species have never been introduced on islands

D. very few native species have been damaged by exotic species

A. whale population was the most crowded in marine life

B. whale hunting was illegal

C. whale population increased dramatically

D. whaling was not restricted

A. are not popular in Asian markets

B. are never in the trade of animal parts

C. are used for making traditional medicines

D. cannot be found in Asian markets