学校举行课本剧汇报演出，主持人串联的以下两个节目的语句，不恰当的一句是 第一个节

Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up (1) at the customer premise over slow (2) ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet (3) technologies such as ADSL and cable modems there has been a considerable increase in the bandwidth delivered to the end users. This means that the host computers at the customer premise connect to the (4) or cable "modem" over a much faster medium such as Ethernet. It also means that multiple (5) can connect to the Internet through the same connection.

（4）应填入（）

A．FDDI

B．HDSL

C．ADSL

D．CDMA

患者女性，25岁，产后23天，乳汁排出不畅， * * 局部疼痛，肿胀，结块直径2cm，皮色微红，身冷，发热，头痛骨楚，食欲不振。

以上患者治疗不及，病程发展可出现（）

A.疼痛减轻，不治自愈

B.局部疼痛加重，结块增大，局部红肿灼热，10天左右结块中央渐软

C.结块此起彼伏，病久不愈

D.发生癌变

E.以上都不是

当碳含量为0.12%时，表面纵裂敏感性最大，一般认为这与坯壳内δ-γ相变引起的体积（）有关。

A．膨胀

B．收缩

C．不变

下列理论中，深刻阐述干部队伍建设的有（）。

A.四个统一

B.四个只有

C.四高目标

D.五个更加

恒星之距离