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【单选题】
A drought in California destroys many red grapes. As a result of the drought, the consumer surplus in the market for red grapesA.
increases, and the consumer surplus in the market for red wine increases.
B.
increases, and the consumer surplus in the market for red wine decreases.
C.
decreases, and the consumer surplus in the market for red wine increases.
D.
decreases, and the consumer surplus in the market for red wine decreases.
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【简答题】调研全球速卖通平台5个品类产品跨境物流费用选择及物流选择，请将相关信息填入表1-2。 表1-2 全球数速通平台5个品类产品信息 Shipping Company Weight Estimated Delivery Time
【简答题】看图,请问该芯片用的通信接口是 _______。
【单选题】亲亲宝贝文具店-积分
A.
0
B.
亲,凡在本店铺购买商品,即可享受等值积分,您可在积分商城兑换商品,祝您购物愉快。
C.
亲,当前您的会员卡余额还有***元,祝您购物愉快。
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