问题 单项选择题

Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up (71) at the customer premise over slow (72) ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet (73)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 (74) or cable "modem" over a much faster medium such as Ethernet.It also means that multiple (75) can connect to the Internet through the same connection.

73()

A.access

B.cache

C.cast

D.storage

答案

参考答案:A

阅读理解与欣赏

我爱花城

       我刚到花城,便陶醉在花的海洋里……  
       记得,春节时节,那昂立枝头的就是被誉为“英雄花”的木棉花。它色彩鲜艳,蓬勃向上,给人以坚定、凝重、朴实的感觉。
       当热风吹走带有几分寒意的春季时,花城已成为白兰花的天地了。我漫步在白兰花盛开的树下,陶醉在白兰浓郁的清香里。 
       继白兰花之后,最美的要数凤凰花了。它的花似红云,像彩霞,一枝枝,一片片,开满了枝头,看上去一片红火,像一团正在燃烧的火。
       秋风飒飒,群花中的佼佼者要数菊花了。当我走进菊花园中,不禁眼花缭乱,目不暇接。瞧!菊花有红的、白的、黄的、紫的,还有黑里透黄的……色彩各异,五颜六色。菊花的姿态更美,有的倒挂枝头,有的一枝独秀,有的千朵成群……真是千姿百态啊! 
       一阵风吹过,百花凋零。路边似乎看不到什么花了,其实不然,在每家的窗台上,不正有一盆亭亭玉立的水仙!它那碧绿的叶子衬托着黄白色的小花,散发出芬芳,越发惹人喜爱。
       啊!我爱花城,我爱花城的一年四季,我更爱把花点缀得如此绚丽的人们!
1.本文是按                  顺序来写的。本文的中心句是:                                                                     。 
2.根据下面提供的意思,从文中找出相应的成语写下来。
     (1)眼睛看着复杂纷繁的景物感受到迷乱。(            )
     (2)形容看的东西太多,看不过来。 (            )
     (3)形容女子体态修美或花木等形体挺拔。 (            )
3.第五自然段,作者写了菊花的                                   。 
4.用“         ”画出描写菊花色彩各异,五颜六色的句子。用“ ------”画出描写菊花千姿百态的句
     子。
5.你喜欢花城吗?为什么?
                                                                                                                                                             
                                                                                                                                                             
单项选择题 共用题干题