humans are unique
humans respond to their world in a simple , mechanical fashion
there is an impenetrable wall between humans and all other living beings
animals are incapable of thought
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A.robots are stronger and cleverer than humans
B:B.disabled people cannot look after themselves without the robots
C:C.robots will take the place of humans some day in the future
D:D.robots can help humans in many different ways .
Some predators may often turn out to be prey of other predators .
B:Hunting may also be a solution to the problem caused by hunting .
C:The species of prey animals continue to vary despite humans ' hunting .
D:The number of prey animals keeps rising despite environmental change .
The cost of humans’curiosity to explore.
B:The incredible harshness of cold weather
C:The innovative ideas stemming from curiosity
D:The importance oflearning from past failures
The cost of humans'curiosity to explore.
B:The incredible harshness of cold weather.
C:The innovative ideas stemming from curiosity.
D:The importance of learning from past failures.
The cost of humans' curiosity to explore.
B:The incredible harshness of cold weather
C:The innovative ideas stemming from curiosity
D:The importance of learning from past failures
3.Humans might get infected with COVID-19 from some wild animals.
选项： A:正确 B:错误If only
B:Even though
C:As if
D:Just as
it has made a great contribution to the world
B:it has had positive influence on other languages
C:it may result in the disappearance of other languages
D:it probably will not endanger the existence of other languages
4.Keeping wild animals as pets can reduce the risks of becoming infected.
选项： A:正确 B:错误It is exceptionally rich in marine life.
B:It is the biggest marine protected area.
C:It remains largely undisturbed by humans.
D:It is a unique haven of endangered species.
5.Bats can host many viruses without getting sick.
选项： A:正确 B:错误it is not
B:it were not
C:were it not
D:they were not
to prevent farmers from hunting foxes
B:to forbid hunting animals with dogs
C:to stop hunting wild animals in the countryside
A、danger
B、damage
C、dangerous
D、dangers
