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【单选题】
VR 在形式上最早被运用到哪个领域( )A.
饮食
B.
影视
C.
军事
D.
建筑
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举一反三
【单选题】If a monopoly market structure is transformed to a perfectly competitive one, price will _____ and output will _____.
A.
fall; fall
B.
fall; increase
C.
increase; increase
D.
increase; fall
【单选题】At present, the core of China's export market strategy is to achieve a ( ) export market structure.
A.
diversified
B.
centralized
C.
subdivided
D.
natural
【单选题】An oligopoly is a market structure in which there are
A.
only a few buyers but many sellers.
B.
only a few sellers selling either an identical or differentiated product.
C.
many sellers selling a differentiated product.
D.
a few products sold by many sellers.
【单选题】In what ways human beings are different from other animals?
A.
Human beings are concerned with their origins.
B.
Human beings can think and value.
C.
Human beings can distinguish good from evil.
D.
Human beings have evolved over long time.
【单选题】What is the major problem with using animals as body for growing human organs?
A.
Animals will no longer be savage.
B.
Humans will be as savage as animals.
C.
A clear line will be missing between humans and animals.
D.
Animals will have to be given fights of citizenship.
【单选题】Human and Culture Human beings are animals. We breathe, eat and digest, and reproduce the same life processes common to all animals. In a biological laboratory, rats, monkeys, and humans seem very muc...
A.
On
B.
With
C.
For
D.
By
【单选题】Why are human beings not as sensitive to the changes of weather as animals?
A.
Because human beings don’t depend on their senses to learn about weather as much as animals do.
B.
Because human beings are close to nature.
C.
Because human beings depend too much on warnings from weather forecasting.
D.
Because the senses of human beings are not as useful as that of animals.
【单选题】What's the difference between human beings and other animals when shedding tears?
A.
Human beings can control their tears shedding much better than animals.
B.
Only human beings respond to emotions by shedding tears.
C.
Only human beings shed tears to get rid of irritating stuff in their eyes.
D.
The animals' tears are the response to physical or chemical stimulation.
【单选题】Monopolistic competition is defined as a type of market structure where
A.
many firms produce the good.
B.
firms produce a homogeneous good.
C.
there are barriers to entry.
D.
firms can earn positive profit in the long run.
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