（） is not a physical wall, but a lot of virtual data to pr

【名词&注释】

供应链(supply chain)、供应商(supplier)、客户关系管理(customer relationship management)、原始设备制造商(oem)

[单选题]（） is not a physical wall, but a lot of virtual data to protect the computer network.

A. Date wall
B. Date channel
C. Database
D. Firewall

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学习资料：

[单选题]Developed countries, like the US, have moved the some manufactures to the developing countries. Is it true or not? （）

A. Yes
B. Not
C. I don’t know
D. Not mentioned in this paragraph

[单选题]The integrated logistics activities, equipment and information network, and so on, is called （）

A. logistics integration
B. Logistics industry
C. Logistics center
D. Logistics Park

[单选题]（）is one of functions in logistics, which can deliver goods to customer directly by order in the most economic way.

A. Transportation
B. Distribution
C. Sending goods
D. Carrying goods

[单选题]How many categories are there inwater transport?（）

A. 2
B. 3
C. 4
D. Not available in the paragraph

[单选题]What are transported mainly by water?（）

A. Raw materials
B. Heavy, bulky and low value commodities
C. Semi-processed
D. Great amount goods

[单选题]（）links all suppliers and customers as a chain in a certain product and service.

A. contract
B. Business agreement
C. supply chain
D. network

[单选题]CRM的中文意思是（）。

A. 供应链管理
B. 供应商管理库存
C. 客户关系管理
D. 原始设备制造商^(oem)

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