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【单选题】

What does the professor mean when she says this:

A.
Some birds have discovered that brightly-colored insects taste good.
B.
Some birds have chemical defenses similar to those of insects.
C.
Some birds appear able to manage the poison of bees and wasps.
D.
Some birds may have forgotten the meaning of bright coloration.
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参考解析:
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【单选题】Two most representative thinking about space, or two types of spatial criticism paradigm are ().

A.
Lefebvre’s production of space and Harvey’s Space-Time Compression
B.
Foucault’s Space Discipline and Harvey’s Space-Time Compression
C.
Harvey’s Space-Time Compression and Castells’ mobile space
D.
Lefebvre’s production of space and Foucault’s Space Discipline

【单选题】Women should have the chance of doing the same jobs and be paid equally as men______.

A.
after 25 years
B.
according to the law
C.
as a result of the Equal Pay Act
D.
because women are as strong as men

【单选题】What is the force of the rise of two trends which appear opposite to each other?

A.
The development of pop radio.
B.
Photoshop that can edit human voice.
C.
A vocal software called Auto-Tune.
D.
The popularity of a pop singer named Cher.

【单选题】以下哪项技术不属于预防病毒技术的范畴?

A.
加密可执行程序
B.
引导区保护
C.
系统监控与读写控制
D.
自身校验

【单选题】公共汽车:售票员

A.
阿司机:火车
B.
汽车:乘客
C.
飞机:空姐
D.
营业员:商店

【单选题】下列有关数据数据通信技术的叙述,_______是错误的。

A.
误码率是指二进制码元在数据传输系统中被传错的概率
B.
bps是byte per second的缩写,是数据传输速率的单位
C.
奈奎斯特准则与香农定律从定量的角度描述了带宽与速率的关系
D.
普通的通信线路如不采取差错控制技术,是不能满足计算机通信要求的