G选项中的“don’t get the water they need on a daily basis(没有每天喝足够的水)”与下句中的“you can replenish the water in your body”前后内容一致,故G选项“研究已经证明,超过三分之二的成年人得不到他们每天所需的水”切题。故选G。 (2)题详解: 空格位于段中。空格前一句句意为:当你口渴...
Knowing the extent of human influence on the global hydrological cycle is essential for the sustainability of freshwater resources on Earth1,2. However, a lack of water level observations for the world’s ponds, lakes and reservoirs has limited the quant
urine, and bowel movements. The daily recommended water intake is about 3.7 liters of fluids/day for men and 2.7 liters of fluids/day for women. Of course, this number will change depending on your activity level, diet, age, and body weight. ...
The southwestern United States is a compelling example of these challenges where the water level in the Colorado River reservoirs has been reducing during the past decade, reaching critically low levels during the summer of 2021, threatening both the water resources and power systems14,15. Many ...
THE EFFECT OF MICROELEMENT FLUORINE CONTRIBUTED WITH DRINKING WATER ON THE ACCUMULATION LEVEL OF STRONTIUM IN THE HUMAN BODYMicroelement F contained in the drinking water is capable of reducing Sr accumulation (1.5-2 times) in the bone tissue of the population. Reduction of Sr accumulation under ...
Hydration levelscan even affect the brain: In a 2014 article in ACMS’s Health and Fitness Journal, the authors note that even mild dehydration—defined as 1–2% loss of body water—can affect cognitive function, including attentiveness, critical thinking skills, and memory. ...
Arsenic is found in shallow aquifers at high levels throughout the country, and millions of consumers are suffering from severe and chronic poisoning from arsenic-enriched water. Moreover, groundwater is also contaminated by pathogens and agrochemicals. Additionally, in coastal areas, sea-level rise...
The quick rise in the water level has also been accelerated by human activities, especially environmental degradation, environmentalists have said. They argue that loss of forest cover, encroachment on wetlands, lakeshores and river banks including poor land use practices, have resulted in soil eros...
Three-quarters of the world's flamingos fly over from other salt lakes in the Rift Valley and nest on salt-crystal islands that appear when thewateris at a specific level一too high and the birds can't build their nests, too low and predators can move bri ...
Water is the most important in our lives. Not Many people understand this but it’s quite true. The human body can go without food for a long time. We’ve got many examples for this. Yet two or three dayswithout water can usually make people die. Man can’t live without water. ...