31. What is an echo in the text? A. A big ball. B. A bad boy. C. A kind of music. D. A kind of sound. 相关知识点: 试题来源: 解析 Echo在文中指的是回声,它是一种声音。 问题问的是echo在文中的意思,echo是回声的意思,回声是一种声音,所以答案是D。
Life is an echo. What you send out, comes back. What you sow, you reap. What you give, you get. What you see in others, exists in you. û收藏 6 2 ñ30 评论 o p 同时转发到我的微博 按热度 按时间 正在加载,请稍候......
There are several types of these tests. Your doctor can tell you more about which is best for you. Transthoracic echocardiogram This is the standard echo test. It’s like an X-ray but without the radiation. Specialists use the same technology to check a developing baby's health before birth...
An echo sounder is a system that helps understand what is underneath and has been used by most seagoing ships for a long time. This system, which is one of the simplest applications of the Sonar (sound navigation and ranging) technique, uses the fundamental principle of acoustics to assess ...
Such a belief is simply delusional in obvious and absolute energy fact and physics any qualified engineer understands and can quickly calculate, no models required, because the science is known, absolute, and guesses are of no merit when reality is known. The simple concept of electrical storage...
aThe hilt is made of Rhino horn in the classical 揑� shaped, decorated with many small silver filigree pieces. 正在翻译,请等待...[translate] aLIFE IS LIKE AN ECHO.WHAT YOU GIVE IS WHAT YOU WILL GET.WHAT YOU SEND IS WHAT YOU WILL RECEIVE. 生活是象您给是的ECHO.WHAT什么您将您送是的...
a感谢您一直以来的支持和鼓励 Since has thanked you continuously the support and the encouragement[translate] aLIFE IS LIKE AN ECHO.WHAT YOU GIVE IS WHAT YOU WILL GET.WHAT YOU SEND IS WHAT YOU WILL RECEIVE. 生活是象您给是的ECHO.WHAT什么您将您送是的GET.WHAT什么您将接受。[translate]...
Acute coronary syndrome (ACS):Blood flow is sometimes suddenly reduced to your heart. Because that can lead to a heart attack,ACSis treated like an emergency. If you have severe chest pain, seek help right away. Atherosclerotic coronary artery disease:Over time, a sticky, fatty substance called...
"What is history? An echo of the past in the future; a reflex from the future on the past." --Victor Hugo
Is Homs an echo of what happened in Srebrenica?No entry to the International Red Cross. Not yet. Maybe in a few days, when the area has been secured. Men and boys separated from the women and children. Streams of refugees. Women, children, the old, few males. Stories of men being ...