单项选择题

听力原文：Why have our transportation costs gone up so much?
(A) Energy is more expensive now.
(B) I think you have made a big mistake.
(C) No, I don't know neither.
(29)
A．
B．
C．

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多项选择题
企业的市场营销部门的成员一般有（）
A．市场营销副总裁
B．销售经理
C．推销人员
D．广告经理
E．市场营销计划经理
单项选择题
听力原文：Where should I put the shipment of machine parts that just arrived?
(A) No, they haven't arrived.
(B) It arrived at 3: 00 in the morning.
(C) In the storeroom on the first floor.
(31)
A．
B．
C．
A.
(31)
A．