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【单选题】
分层抽样适用于（ ）。A.
能对总体分组的情况
B.
总体各单位标志值悬殊的情况
C.
总体各单位标志值相近的情况
D.
总体单位较多的情况
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举一反三
【单选题】According to the 80/20 principle, which following statement is true?
A.
Most people think that 80/20 principle enables you do less by doing more.
B.
Most people think that being busy means being productive
C.
Most people think that working more hours will get more results.
D.
There is a difference between being busy and being productive.
【单选题】About the 80/20 principle, all of the sentences are right except ______.
A.
80 percent of the wealth is almost always held by 20 percent of the population.
B.
It can be applied to different areas.
C.
The 80/20 principle requires that you should focus on 20 percent of the most important things you need to get done.
D.
Tasks that take up the 80 percent are things that many people usually don’t like doing.
【单选题】The 80/20 principle can be applied to ______.
A.
business
B.
economics
C.
time management
D.
almost anything
【单选题】According to the 80/20 principle, which following statement is not true?
A.
You wear 20% of your clothes 80% of the time.
B.
In a book, 20% of its page contain 80% of the most important information.
C.
But the inverse is true. That means that the other 80% can generate more than 20% results.
D.
The majority results come from minority of causes.
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