lung是可数名词"肺部",被our修饰,应该用复数形式,所以填lungs. (2)heart.考查名词。句意:心脏向身体输送血液。根据谓语动词sends可以判断heart应该用单数形式,所以填heart. (3)throat.考查名词。句意:你的喉咙在脖子里面。根据is判断,主语是单数形式,throat是可数名词"喉咙",符合句意,所以填throat. (4)chest....
Every minute your heart pumps six quarts (夸特,一种计量单位) of blood. Your brain(大脑) sends thousands of messages (信息) to the other parts of your body. The messages travel(旅行) along the nerves (神经) at more than 100 miles an hour! Your lungs are filled with (充满) air. Your...
A. Fresh air cleans our lungs.B. So what are you waiting for?C. Being in nature refreshes us.D. Another side benefit of getting fresh air is sunlight.E. But is fresh air really as good for you as your mother always said?F. Just as importantly, we tend to associate air with health...
7.exhalev. to breathe out the air or smoke, etc. in your lungs 呼出,吐出(肺中的空气、烟等);呼气 【QUESTIONS】 Read the statements. Then listen to the news and decide whether the statements are true (T) or false (F). 1. Experts say we take about 25,000 breaths every day. ...
They keep us alive and well and for the most part, we don't need to think about them, That's why it is important to prioritize your lung health.Your body has a natural defense system designed to protect the lungs. keeping dirt and germs at bay. 16 Here are some ways to keep your...
Smokingisn'tjustbadforyourlungs,itcanharmtheeyes.Researchindicatesthatsmokingcanleadtodryeyes,worsenexistingeyeconditions,andincreasetherisksofdevelopingconditionssuchascataractsanddamagetotheopticnerve.Eyeproblemstriggeredbysmokingnotonlyimpactdailyqualityoflifebutcanalsoresultinsignificantvisualimpairment,evenblindness....
A.Love Your Neighbors B.An Amazing Woman C.Happy Front Yard Time D.Tables Where All Are Welcome C If you live in a region where winter weather is a regular risk, you are likely used to pouring salt on you...
This hill will exercise my heart and lungs. It will help me t___and get fit. It will mean that I live longer. This hill is my friend.___,I have a smile of___as I reach the top of the hill.Problems are there to be faced and___.We cannot achieve anyth...
Lung Diseases Lung diseases are any problem in the lungs that prevents them from working properly. There are different types of lung diseases that can effect peoples health including: COPD Chronic Bronchitis Pulmonary Fibrosis Pneumoconiosis Emphysema Interstitial Lung Disease Bronchiectasis ...
根据第一段中的“As we breathe in, amuscle called diaphragm tightens and the lungs expand.When we breathe out, the diaphragm relaxes and movesupward,pushing air out "可知,我们吸气时,膈膜收缩,肺部扩张;我们呼气时,膈膜舒张并上移,将肺部的空气排出去。由此可推知,膈膜在呼吸中发挥着重要作用。9.B...