中国石油大学 / 中石油
正确率:100%
27. Which of the following items we can often find in the kitchen or bathroom?
A、tiles and working surfaces
B、polystyrene cups
C、curtains made from synthetic materials
D、disinfectants and detergents.
E、bitumen
A、tiles and working surfaces
B、polystyrene cups
C、curtains made from synthetic materials
D、disinfectants and detergents.
E、bitumen
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