B货翡翠出售时应标明（）
A.翡翠
B.翡翠（处理）
C.翡翠（优化）
D.缅甸翡翠
参考答案：B
Uncle Wang likes _____ apples, but today he doesn't like _________ apples.[ ]
A. eating; eating
B. eating; to eat
C. to eat; eating
威廉.维克里对拍卖理论的主要贡献。
