解析 C 解析:细节理解题。根据第三段第二句“ To study the past climat,e scientists need to look at fossilized polle花(粉)kept in lake mud” 可 知要想研究过去的气候变化, 科学家们需要研究湖泊淤泥中的化石花 粉。故 C 项正确。 答案:C反馈 收藏 ...
( )I. What do scientists usually do about the weather?A. Take pictures.B. Study and forecast the weather.C. Show on TV.D. Make satellites.( )2. Where can the weather stations be built?A. On the ground.B. On ship.C. On plane.D. All of these.()3. Which of the following is...
Many students find it harder to study when they are at university or college than when they were at school. Why is this the case? What can be done to solve the problem? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least ...
【题目】Scientistsstudy___humanbrainsworktomakecomputers. A.whenB.howC.thatD.whether 试题答案 在线课程 【答案】B 【解析】考查名词性从句。how引导宾语从句,并在从句中作状语,表示方式。 练习册系列答案 DIY现代文阅读满分特训100篇系列答案 文言文课...
The Sun’s mysterious outer atmosphere, the corona, will become easier to view from Earth on 8 April.
1【题文】Scientists study ___ human brains work to make computers.(2012•四川)A.whenB.howC.thatD.whether 2【题文】Scientists study human brains work to make computers.A.whenB.howC.thatD.whether 3Scientists study ___ human brains work to make computer.A.whenB.howC.thatD.whether ...
百度试题 结果1 题目(3)Why and how do scientists study the Arctic? 相关知识点: 试题来源: 解析 biologists research the unique plants and animals that live in the Arctic. 反馈 收藏
Scientists study the ocean in many different ways. Although many marine(海洋的) scientists focus on animals in the ocean others seek to gain a better understanding of the ocean’s chemical and physical components (组成部分). Scientists are learning a great deal about the natural and human-caused...
Scientists study the world and learn about how it works. As they study the world, scientists use aprocess(过程) called the scientific method. They ask important questions and search for answers. Sometimes they make amazing discoveries! There are times when a scientist is unable to answer his ...
A [解析] from the very beginning是from the beginning的强调式,意为“从一开始”,故选A。 结果四 题目 Scientists who study the brain have found out a great deal about how we learn. They have (21) that babies learn much more from the sights and sounds around them than we (22) before. ...