下列划线字注音完全正确的一项是( ) A．百战不殆（dài）栩栩如生（xǔ）辗转

(100) whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in (101) high-speed LANs have learned the benefits of each. However, there are trade-offs to each, and (102) which fast LAN technology to choose is critical for (103) network performance problems and (104) costly purchasing mistakes.

103（）

A.avoiding

B.clipping

C.choosing

D.deciding

E.dissolving

F.ensuring

G.evolving

H.implementing

I.Knowing

J.solving

一株植物单独生长容易枯萎而与众多的植物一起生长则生机盎然，这种现象称之为“共生效应”。人类群体中也存在“共生效应”，英国卡文迪许实验室倡导密切合作先后共有25位科学家荣获诺贝尔奖。“共生效应”给我们的启示是 [ ]

①把握联系多样性，一切以时间、地点和条件为转移

②搞好局部，用局部的发展推动整体的发展

③任何事物都处在联系之中，要用联系的观点看问题

④个人只有在与社会的统一中才能实现人生价值

A．①②

B．②③

C．①④

D．③④

病人，女，30岁，妊娠3个月，近日出现胎漏胎动，伴腰膝瘦软乏力，治疗应首选

A．骨碎补

B．鹿茸

C．菟丝子

D．续断

E．益智仁

ABC分类法只能将多种商品分为三类。( )