The removal of coral either for ______ collected by the public or for commercial sale by tourist enterprises, threatens some coastal regions of Australia and elsewhere.
A.plants
B.souvenirs
C.animals
D.decorations
正确答案是B
The removal of coral either for ______ collected by the public or for commercial sale by tourist enterprises, threatens some coastal regions of Australia and elsewhere.
A.plants
B.souvenirs
C.animals
D.decorations
正确答案是B