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问题 单项选择题

（）的交易对象是实物商品或金融商品。

A．期货交易 

B．现货交易 

C．远期交易 

D．期权交易

答案

参考答案：B

解析：

A项期货交易的对象是标准化合约；C项远期交易的对象是交易双方私下协商达成的非标准化合同；D项期权交易的对象是特定权利。

多项选择题

初始权属调查的工作程序包括( )。

A．界址调查

B．宗地权属状况调查

C．填写地籍调查表

D．绘制宗地草图

E．制定初始权属调查技术方案
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单项选择题

For each blank, choose the best answer from the four choices and write down on the answer sheet.

(1) is a six bytes OSI layer 2 address which is burned into every networking device that provides its unique identity for point to point communication.

(2) is a professional organization of individuals in multiple professions which focuses on effort on lower-layer protocols.

(3) functions with two layers of protocols. It can connect networks of different speeds and can be adapted to an environment as it expands.

(4) is the popular LAN developed under the direction of the IEEE 802.5.

(5) is the popular backbone technology for transmitting information at high speed with a high level of fault tolerance which is developed under the direction of ANSI.

4（）

A．Ethernet

B．Token Bus

C．Token Ring

D．DQDB
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