题目内容
长沙的甲公司欲购买北京的乙公司的产品，于2007年11月23日通过网络与乙公司联系表达欲购买产品的意向，乙公司于11月30日发出一份电子版的空白制式合同，同时邀请甲公司去其石家庄的生产基地考察，并就合同条款进行商议，双方于12月10日在石家庄签署了设备订购确认书，12月12日甲公司领导在邯郸向乙公司发出了甲公司电子签名盖章的电子版合同，乙公司收到后于12月15日以同样方式签署合同并发给甲公司，甲公司于当日收到。根据上述背景，作答下列问题。
该合同成立的时间是()。
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该工程恢复施工前，该建设单位应当()。
听力原文：W: Can I help you？
M: I want to buy a house.
W: What kind of house do you want？
M: Well, I have got a big family, my parents, my wife, two sons, one girl and me, so I'd iike to have a large house.
W: OK, I see. We have some large houses. You can choose the one you like.
M: Good! I want to have a house with 4 bedrooms, a kitchen, a toilet and a big meeting room.
W: Well, I suggest you buy Room 315. It is big enough for your family.
M: Thank you for your suggestion, I want to go there and have a look at it.
W: OK! This way, please.
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Jerry and Eileen proofread each other's works and the final draft is always improved based
A．He wants to make an appointment.B．He wants to visit his friend.C．He wants to inquire
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