So what I'm showing you here is what a system might look like to do just this. 我现在向你们展示的是一个具备这种功能的系统可能的样子。 This is called an air contactor. 它被称为空气接触器。 You can see it has to be really, really wide in o
大学英语演讲稿范文（一） Whether there’s afterlife, the answer has never been the same. The atheists deny after life, believing that our life is no more than from the cradle to the grave. They may care about t
February 1, 2008 THE PRESIDENT: Joyce, thank you for joining me. Joyce is here to join me as I sign a proclamation declaring February American Heart Month. Part of the reason she is here is because sh
The President calls on Republicans in Congress to put scoring political points aside, and instead to focus on solving the problems facing the nation. At the time of this address, the Republican leader
