经济适用住房上市交易时，住房保障部门应当对（）等情况出具书面意见。

A.个人是否已缴纳相应土地收益等价款取得完全产权

B.成交价格是否符合正常交易

C.政府是否行使优先购买权

D.开发商是否行使优先购买权

E.中介机构是否行使优先购买权

(1) In the strength of the carrier signal is varied to represent binary 1 or 0.

(2) is a system that can map a name to an address and conversely an address to an name.

(3) is a three-way handshaking authentication protocol that it’s packets are encapsulated in the point-to-point protocol

(4) is an approach that enables an ATM Switch to behave like a LAN switch.

(5) is an guided media which is made of glass or plastic and transmits signals in the form of light.

5（）

A．Coaxial cable

B．Optical fiber

C．Unshielded Twisted-pair Cable

D．Shielded Twisted-pair Cable