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【单选题】
集合R与S的差表示为( )。
A.
{t|t∈R∨t∈S}
B.
{t|t∈R∧t∈S}
C.
{t|t∈R∧ts∈S}
D.
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举一反三
【单选题】We are pleased to inform you that we _____leather goods.
A.
deal with
B.
handle
C.
trade
D.
specialize
【简答题】冷凝器的维护与修理规范有哪些?
【简答题】New technology allowed the production of goods made of _____ and leather.
【简答题】leather goods maker (英译汉)
【简答题】A.Leather goods. B.Shoes. C.Handbags. D.Clothes.
【单选题】What has Linda been designing for the British company?A.handbagsB.leather goods#
A.
What has Linda been designing for the British company? A.handbags
B.
leather goods
C.
handbags and leather goods
【单选题】By 'a customer order', the customer is most probably trying to get
A.
some goods from the factor.
B.
some money from the factor.
C.
some goods from the factor's client.
D.
some money from the factor's client.
【判断题】III段既可以作本线路的近后备保护,又可以作相邻线路的远后备保护。
A.
正确
B.
错误
【简答题】treep1.mp4 树结构第一讲
【简答题】You should spend about 20 minutes on this task. The diagram below show how leather goods are produced. Summarise the information by selecting and reporting the main features, and comparisons wh...
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