题目内容

W: What’ s up with Donald I’ve never seen him so happy.M:（）

A. The weather is fine. Maybe he’ s suffering from cold.
B. His supervisor gave performance evaluation this morning.
C. Perhaps he was reading some novels.
D. That’ s beyond me. I can’ t guess what was happening with Donal

查看答案

搜索结果不匹配？点我反馈

更多问题

A local-area network (LAN) is a communications network that (125) a variety of devices and provides a (126) for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster (丛) of buildings. The LAN is usually owned by the same organization that owns the (127) devices. The internal data rate of LAN is at least several Mb/s.The basic of LAN communication is broadcasting. At each station, there is a transmitter/receiver that communicates over a (128) shared, By other stations. A transmission from any one station is (129) to and received by all other stations. （125）是（）

A. broadcast
B. cable
C. control
D. interconnects
E. internet
F. meander
G. means
H. medium
I. modem
J. output switch relay

现代语言学自开创至今，虽然只有不足100年的时间，但它的发展却出人意料地迅猛。以汉语为例，随着社会的发展，科技的进步，以及新生事物的层出不穷，近年来，“新词酷词”正以每年1000个，甚至更大的速度在增生。此后，便是一些违规短语和句子的组合、搭配，以及貌似东拼西凑的篇章构成等等的出现。对此，社会上，特别是语言学界，也包括一些中小学的语文教师都有不尽相同甚至截然相反的议论。但是，无论学界如何看，人们，特别是年轻人，对这些所谓“新词酷词”和新的语法构成却情有独钟，而且还创造了不少网络的、数字的语言。这段文字主要是说明( )。

A. 语言发展和使用中出现了新情况
B. 语言词汇的良莠杂糅是其发展进程中的正常现象
C. 语言的发展折射着社会和人们的意识
D. 汉语的发展已进入了一个繁荣时期

Network managers have long (140) practical voice-over-IP (VOIP) solutions. VOIP (141) ease network management and decreases costs by converging a company’s telephony and data infrastructures into one network. And a VOIP solution implemented at a company’s head-quarters with far-reaching branch offices can (142) tremendous amounts of (143) in long distance phone bills, provided that solution delivers POTS-like voice (144) over the Internet. （140）是（）

A. await
B. awaited
C. awaiting
D. awaits

Network managers have long (140) practical voice-over-IP (VOIP) solutions. VOIP (141) ease network management and decreases costs by converging a company’s telephony and data infrastructures into one network. And a VOIP solution implemented at a company’s head-quarters with far-reaching branch offices can (142) tremendous amounts of (143) in long distance phone bills, provided that solution delivers POTS-like voice (144) over the Internet. （141）是（）

A. promise
B. promised
C. promises
D. promising