皮皮学，免费搜题
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【单选题】
食管第二狭窄的位置相当于A.
第1~第2胸椎之间高度
B.
第2~第3胸椎之间高度
C.
第3~第4胸椎之间高度
D.
第4~第5胸椎之间高度
E.
第5~第6胸椎之间高度
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A.
Take off your coat.
B.
Take off your shoes.
C.
Take off your hat.
【简答题】Different exercise types have different purposes and different benefits. One type of exercise may not accomplish all goals of being physically fit: a healthy heart, strong muscles and bones, and safet...
【单选题】以下关于期货交易所得描述,不正确的是()
A.
提供交易的场所、设施和服务
B.
设计合约、安排合约上市
C.
参与期货价格的形成
D.
制定并实施风险管理制度，控制市场风险
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【单选题】My housewarming party is () Mary’s.
A.
different from
B.
different as
C.
as different as
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