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【简答题】

The coefficient of variation is a measure of__

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参考解析:
.
刷刷题刷刷变学霸
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【单选题】The United States became involved in Vietnam because it believed that ______.

A.
all the world should be under its power
B.
it was afraid that the communism would spread throughout Southeast Asia and beyond
C.
it supported the division of the South and North
D.
it liked to play 'domino'

【多选题】关于概算定额的说法,正确的有( )。

A.
概算定额是人工、材料、机械台班消耗量的数量标准
B.
概算定额是在初步设计阶段确定投资额的依据
C.
概算定额和预算定额的项目划分相同
D.
概算定额是在概算指标的基础上综合而成的
E.
概算定额水平的确定应与预算定额的水平基本一致

【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.

【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