Air travel is more tiring than driving. I'm sure.可知，女士在抱怨乘飞机旅行比开车更累。根据男士所说的话：I don’t think you’d say that if you'd just driven 400 miles. 你要是刚开了400英里就不会这么说了。可知，他们是乘飞机来的西雅图。因此应选A。4. What will the speakers have for ...
2.Digestive body composition:It is mainly composed of digestive tube and gland. 消化人体组成:主要由消化管和消化腺组成。 3.Respiratory body composition:The combined action of respiratory tract and respiratory muscle enables air to enter and exit ...
In fact, it is the movement of large amounts of air. Even though we can’t see air, we know that it is made up of molecules(分子)of different kinds of gasses, mostly nitrogen(氮)and oxygen. When lots of these molecules move, usually in one direction, we call this wind.Wind is ...
740.Albert Einstein, who is perhaps the greatest scientist in modern physics, is often considered one of the smartest men who ever lived. 阿尔伯特·爱因斯坦——这位或许是现代物理学领域最伟大的科学家——被公认是有史以来...
Log In Sign Up Subjects Social sciences Culture What are airplanes made of?Question:What are airplanes made of?Air Materials:By definition, airplanes must use some of the lightest weight materials possible. New technologies help to lower the weight of airplanes further and further, though ...
An AQI value of 50 or below is classified as "good air quality," according to health experts. Once the AQI index reaches 100 or above is when the air quality is considered unhealthy and may impact certain groups of people.The Air Quality Index displayed on AirNow.gov shows the ...
The Earth is surrounded by a blanket of air (made up of various gases) called the atmosphere. The atmosphere helps protect the Earth and allows life to exist. Without it, we would be burned by the intense heat of the sun during the day or frozen by the low temperatures at night. ...
But while Airbnb may have a supporting role, it is far from the leading player. If anything, it is more of a symptom of overtourism that one of the main causes. Local and national governments and tourist boards have long believed that more is better. A “successful” year in tourism is...
and the similar “Who am I?” or “What is it?” riddles all have a very similar form. Many are rhymes and sound like limericks. They usually give multiple clues that lead you to a specific answer. If you get stuck on one, clear your head and try and look at it from a ...
The sulfur also mixed with the air and created sulfur dioxide. And the sulfur dioxide settled in the clouds fell to the land in droplets of rain and sank into the soil. This is what we now call acid rain. You’ve probably heard of it. ...