Whilst dangerous goods are being handled , precautions are taken _______ unauthorized access to handling areas.
A.to overcome
B.to diminish
C.to prevent
D.to eliminate
正确答案是C
Whilst dangerous goods are being handled , precautions are taken _______ unauthorized access to handling areas.
A.to overcome
B.to diminish
C.to prevent
D.to eliminate
正确答案是C