【简答题】阅读理解。 For centuries, the only form of written correspondence (通信) was the letters were, and are, sent by some form of postal service, the history of which goes back a long way. Indeed, the Egyptians b...
【单选题】如何选择适合自己的歌
A.
了解自己的有效音区,选择在自己有效音区内的歌曲
【简答题】阅读理解。 For thousands of years, the most important two buildings in any British village have been the church and the pub. Traditionally, the church and the pub ar e at the heart of any village or town, ...
【单选题】第三篇 U. S. Life Expectancy Hits New High Life expectancy rates in the United States are at an all-time high, with people born in 2005 projected to live for nearly 78 years, a new federal study finds. T...
【简答题】(1)计算:(-1) 2008 + - ; (2)先将 化简,然后请你选一个自己喜欢的x值,求原式的值。
【简答题】选择你喜欢的一个数字,表示下面图中阴影部分.(自己画出阴影)
【简答题】阅读理解。 For centuries, the only form of written correspondence (通信) was the letters were, and are, sent by some form of postal service, the history of which goes back a long way. Indeed, the Egyptians b...
【简答题】先化简,再求值: 请你任意选择一个你所喜欢的 的值代入求值.
【简答题】先化简,再求值: ,选择自己喜欢的一个x求值.
【简答题】画一个自己喜欢的图形,然后选择一个位似中心,将你所画的图形放大(或缩小).