该化合物可释放有毒烟雾。( )
A.This compound can release poisonous fumes. B.This compound can give off poisonous fumes. C.This compound can give out poisonous fumes.正确答案A
该化合物可释放有毒烟雾。( )
A.This compound can release poisonous fumes. B.This compound can give off poisonous fumes. C.This compound can give out poisonous fumes.正确答案A