1. 由“About 70% of the human body is water”可知,人体约70%是水,故填About 70%。2. 由“Oceans cover about 75% of the Earth, but ocean water is salty”可知,海洋水是咸的,故填Yes, it is。3. 由“If water drips from your tap every 10 seconds, you will waste about 315 litres of...
Basic facts of body water and ions: By Stewart M. Brooks, M.S., Science Instructor, Lasell Junior College, Auburndale Mass.; Instructor in Pharmacology, Boston city Hospital School of Nursing, and Children's Hospital School of Nursing, Boston, Mass. New York, 1960, Springer Publishing Co.,...
1.Five. 细节理解题.根据Here are some interesting facts about water:这里有一些关于水的有趣的事实.和后文的五个内容,●About 70% of the human body is water.●Oceans cover about 75% of the Earth, but ocean water is salty.Therefore most of the water in the world is not drinkable.●Ground...
(5) Some interesting facts about water. (1) 细节理解题。根据框中第二句: "Oceans cover about 75% of the Earth" 可知,海洋覆盖了地球的近75%。所以题干中问到地球中有多少是土地,那么应该是大约25%。故答案为About 25% of the Earth is land。 (2) 细节理解题。根据框中第二句: "Oceans cover...
. Everybody must use less water. . The importance of water and how to save it. . What people have done to save water. (4) What does the underlined word “”mean ? . 不间断的 . 断断续续地 . 水流量小地 . 停止不动 (5) Which of the following about water is NOT right? . Most...
根据“Every day our body needs one and a half litres (升) of water.”可知,每天我们的身体需要1.5升水,故选A。 (3)题详解: 细节理解题。根据“We lose water when we breathe and go to the toilet. When we’re hot, we also lose water.”可知,我们会失去水分,故选C。 (4)题详解: 细节...
Much to Pilot Wade Cooper's chagrin, he has been taken off bomber duty to fly the wounded to safety--until Cherry makes him see otherwise. Off duty, the nurses adopt 6-year-old Muriel Grainger, who has known nothing but war in her short life, and whose mother has been killed by the...
Water is the most important resource in the world. Here are 100 amazing facts about water that you may not know. 68.7% of the fresh water on Earth is trapped in glaciers.1 30% of fresh water is in the ground.1 1.7% of the world’s water is frozen and therefore unusable.1 Approximat...
WaterFacts Waterisveryimportanttous.Nearlythreequartersofourbodyiswater.30% to 40% ismuscle (肌肉).Everydayourbodyneedsoneand a halflitres (升) ofwater.Welosewaterwhenwebreatheandgotothetoilet.Whenwe'rehot,wealsolosewater.Wecanlivefor a fewweekswithoutfood,butwecanliveonlyfor a fewdayswithoutwater...
Here are some interesting facts water.About 70% of the human body is water.(A)Oceans cover about 75% of the Earth, but ocean water is salty.(B)Therefore most of the water in the world is not drinkable.Groundwater may be drinkable,but it is (C) not easy to find groundwater that ...