l'd like half a kilo of (tomato), please填什么最好有这份

area的意思是1. 面积2. 地区,区域3. 场地,区4. 领域,范围,方面5. 庭院6. 【英】(地下室等的)采光井 英语发展史可以追溯到公元前500年左右。在大不列颠岛(Great Britain)上史料记载的最早的语言是公元前500年左右的凯尔特语(Celtic)。公元前55年，罗马人入侵大不列颠，并一直占领了大约500多年，...

你说的是russia吧！Russia is the country of vast landscapes, vibrant life, beautiful contrasts, and interesting people. Taking an immense space of 9000 kilometers from west to east and 5000 from north to south, being home to people of so many different nationalities and customs, ...

Situated in the western outskirts of Haidian District, the Summer Palace is 15 kilometers (9.3 miles) from central Beijing. Having the largest royal park and being well preserved, it was designated, in 1960 by the State Council, as a Key Cultural Relics Protection Site of China....

South Pole南极 Antarctic Circle南极圈

一、A/D转换器的工作原理：主要介绍以下三种方法：逐次逼近法、双积分法、电压频率转换法 1、逐次逼近法 逐次逼近式A/D是比较常见的一种A/D转换电路，转换的时间为微秒级。采用逐次逼近法的A/D转换器是由一个比较器、D/A转换器、缓冲寄存器及控制逻辑电路组成。基本原理是从高位到低位逐位试探比较...

原文应是“仍怜故乡水，万里送行舟。”不过有通假之意，“怜”通“连”，通过描写故乡水的相连，表达了作者对离别故乡的依依不舍之情。