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2,836 câu hỏi

The word “tapping” in paragraph 4 is closest in meaning to _______. A. exploiting B. wringing C. abusing D. bugging
22 3 tháng trước

What is the tone of the passage? A. Subjective B. Humanistic C. Speculative D. Technical
21 3 tháng trước

According to paragraph 3, what did they label the newly discovered complex after? A. It was benempt after melting of mantle material at the northern edge of the Ionian slab. B. It was named
16 3 tháng trước

According to paragraph 2, what does NOT contribute to the seismic disturbance in the Mediterranean region? A. The process of the Eurasian Plate underthrusting the Adriatic-Ionian microplate.
18 3 tháng trước

The word “it” in paragraph 1 refers to _____. A. science B. complex C. planet D. region
18 3 tháng trước

The word “fault” in paragraph 1 is closest in meaning to _______. A. mistake B. defect C. fracture D. merit
33 3 tháng trước

Which best serves as the title for the passage? A. Hidden world of undersea volcanoes and lava flows discovered. B. The fishy problem of underwater noise pollution. C. The giant undersea r
25 3 tháng trước

All of the following words (in the first paragraph) are defined in the passage EXCEPT _____. A. low latitudes B. latent heat C. evaporate D. atmosphere
20 3 tháng trước

The underlined word “prevailing” in the second paragraph is closet in meaning to _______. A. essential B. circular C. dominant D. closet
22 3 tháng trước

According to the passage, 30 percent of the Sun’s incoming energy _____________. A. is stored in clouds in the lower latitudes B. is transported by ocean currents C. never leaves the upper

17 3 tháng trước

According to the passage, most ocean water evaporation occurs especially __________. A. around the higher latitudes B. in the tropics C. because of large-scale winds D. because of strong oc
18 3 tháng trước

Why does the author mention “the stove” in the first paragraph? A. To describe the heat of the Sun. B. To illustrate how water vapor is stored. C. To give an example of a heat source. D. To
21 3 tháng trước

The underlined word “it” in the first paragraph refers to _______________. A. pan B. water C. stove D. temperature
21 3 tháng trước

The passage mentions that the tropics differ from the Earth’s polar regions on which of the following ways? A. The height of cloud formation in the atmosphere. B. The amount of heat they re
22 3 tháng trước

The passage mainly discusses how heat ______________. A. is transformed and transported in the Earth’s atmosphere. B. is transported by ocean currents. C. can be measured and analyzed by s
20 3 tháng trước

What is the best title for the text? A. Deserts: General introduction B. Deserts: Facts and myths C. Biological features of deserts D. How to survive in deserts
17 3 tháng trước

What subject is this text probably found in? A. Biology B. History C. Geography D. Literature
20 3 tháng trước

What is NOT true about desserts? A. They are biologically rich habitats with a wide number of plants and animals. B. They are the planet’s last remaining areas of total wilderness. C. They
24 3 tháng trước

What may make the diversity of deserts’ plants and animals poorer? A. The lack of water for years at a time B. The increase in the temperature of the Earth’s atmosphere C. The appearance o
22 3 tháng trước

What is the direct cause of desertification? A. Drought for a long times B. Sparsely populated areas C. Strong winds and water flows D. Animals kept on farms
21 3 tháng trước

Which feature of desert animals is NOT mentioned? A. Adapting to new environment quickly B. Being active when night falls C. Moving often from place to place D. Being underground to avoid s
15 3 tháng trước

It is assumed that deserts are _____. A. recently promising farmland B. densely populated areas C. home for no plants or animals D. completely out of water
25 3 tháng trước

Which of the followings best replaces the word “precipitation” in the second paragraph? A. Rainfall B. Water C. Wetness D. Storm
18 3 tháng trước

The author implies in the last paragraph that _____________. A. even in the most optimistic prediction, coral reefs will experience their extinction. B. the results of the study are more se
16 3 tháng trước

The word “inundation” is closest in meaning to ______________. A. drought B. extinction C. flood D. tsunami
18 3 tháng trước

What does the phrase “these effects” in paragraph 4 refer to? A. ocean warming and ocean acidification B. reef weakening and ocean warming C. reef weakening and ocean acidification D. ocean
23 3 tháng trước

According to the passage, the two factors causing the rise of sea levels are ___________. A. global warming and freeze B. severe weather and climate change C. climate change and ice expansi
17 3 tháng trước

What did scientists at Exeter University find in their research? A. Tropical coral reefs are increasing more quickly than others in Pacific Ocean. B. The majority of tropical coral reefs ca
18 3 tháng trước

What does the word “compensate” in the first paragraph probably mean? A. recompense B. keep up with C. develop D. benefit
16 3 tháng trước

Which of the following does the passage mainly discuss? A. Sea levels will become the main factor of bleaching. B. Coral reefs will be overwhelmed by rising oceans. C. Coral reefs may esca
16 3 tháng trước

Which title best fits the passage? A. Trees and Man B. Preventing Droughts and Floods C. How an Empire Fell D. A Story about Trees
17 3 tháng trước

Land becomes desert after all trees are cut down because _________. A. roots of trees break up the soil and wash it away B. there are no larger trees to keep rain and protect the topsoil C
18 3 tháng trước

The word “bind” in paragraph 5 probably means___________. A. to wash away B. to make wet C. to make stay together D. to improve
17 3 tháng trước

It’s a great pity that in many places__________. A. man is only interested in building empires B. man is not eager to make profits from trees C. man hasn’t realized the importance of trees
19 3 tháng trước

Trees are useful to man mainly in three ways, the most important of which is that they can _______. A. keep him from the hot sunshine B. enable him to build warships C. make him draw quick

15 3 tháng trước

It is implied in the passage that ____. A. sugar planters imported mongooses to control rats B. man should never kill animals C. man has complete control over nature D. to upset the balan
20 3 tháng trước

When the mongooses in Jamaica killed off the rats, they ____. A. attacked humans B. ate the sugar crop C. became problems themselves D. had nothing to eat
17 3 tháng trước

When predators control fails, nature brings animal population into balance by ____. A. eliminating the number of predators B. increasing the number of other animals C. seeping the help of

13 3 tháng trước

The fact that number of predators has much to do with that of other animals ____. A. is not recent knowledge B. has just been learned C. has not proved yet D. is not important now
14 3 tháng trước

The phrase "balance of nature” in the first paragraph means ____. A. reducing the population of predators B. keeping the right number of animals for the right amount of food C. keeping the
13 3 tháng trước

Vegetables can be eaten (5) __________ raw or cooked and play an important role in human nutrition, being mostly low in fat and carbohydrates, but high in vitamins, minerals and dietary fiber
12 3 tháng trước

Crops may be cultivated in protected environments in less suitable locations, and global trade in (4) __________ products allows consumers to purchase vegetables grown in faraway countries.
12 3 tháng trước

At first, plants which grew locally would have been cultivated, but as time went on, trade brought exotic crops from (3)__________ to add to domestic types.
12 3 tháng trước

The original meaning is still commonly used and is applied to plants collectively to refer to all edible plant matter, (2) __________ the flowers, fruits, stems, leaves, roots, and seeds.
14 3 tháng trước

Vegetables are parts of (1) __________ that are consumed by humans or other animals as food.
13 3 tháng trước

The last paragraph is mainly about_________. A. the importance of wildlife to human beings B. the ways to make people aware of the problem C. how to help wildlife to continue living D. ho
13 3 tháng trước

According to the passage, fishes are threatened by_________. A. urbanization and hunting B. industrial expansion in the urban areas C. growing human population D. poisonous chemicals, ind
12 3 tháng trước

The phrase “natural habitat of wildlife” in paragraph 3 refers to_________. A. forests B. trees C. land D. shelter
12 3 tháng trước

The growing human population threatens wildlife because____________. A. more people like to go hunting B. people move to live in forests C. people take land from animals D. people eat more

14 3 tháng trước

The phrase “commercial hunting” in paragraph 2 refers to the kind of hunting for _______. A. sports B. pleasure C. money D. hobby
14 3 tháng trước

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