9 câu hỏi
What does the passage mainly discuss?
The importance of living organisms
Causes of animal extinction
Humans and endangered species
Measures to protect endangered species
The word "inconsequential" in paragraph 1 is closest in meaning to __________.
unimportant
unavoidable
unexpected
unrecognizable
Which of the following can result from the loss of one species in a food chain?
There might be a lack of food resources for some other species.
Animals will shift to another food chain in the community.
Larger predators will look for other types of prey.
The connections among the creatures in the food chain become closer
The word "They" in paragraph 2 refers to_________.
natural obstacles
low birthrates
some species
human-related
In paragraph 2, non-native species are mentioned as ___________.
an achievement of human beings
a harmful factor to the environment
a kind of useful plants
a kind of harmless animals
The word "perish" in paragraph 3 is closest in meaning ___________.
disappear
complete
remain
develop
According to the passage, which of the following statements is NOT true?
Some animals and plants cannot survive without human help.
No other species can threaten the survival of humans on Earth.
The existence of humans is at the expense of some other species.
Humans have difficult choices to make about saving endangered species
Which of the following can be inferred from the passage?
Animal and plant species which pose threats to humans will die out soon.
Humans will make changes in their lifestyles to save other species.
The dilemma humans face between maintaining their lives and saving other species remains.
Saving popular animal and plant species should be given a high priority.
Which of the following can be inferred from the passage?
Animal and plant species which pose threats to humans will die out soon.
Humans will make changes in their lifestyles to save other species.
The dilemma humans face between maintaining their lives and saving other species remains.
Saving popular animal and plant species should be given a high priority.