中国中年人素质低下

求对这段英语的翻译,是有关科学的文章The Meridiana Planum region of Mars once had water that was really salty and highly acidic, conditions incredibly hostile to any life forms that we know about. So any organisms that might once lived 英语翻译关于农村留守儿童的文献综述背景意义 研究措施还有这个 [摘要]：“留守儿童”是我国社会转型时期的一个特殊群体,他们因为缺少父母亲情的关爱,行为出现了偏失,或染上社会恶习 I find-----not easy to learn math well A,this B,that C,what D,it 该同义句 Math is not easy to learn.Math is _____ to learn. I find it difficult to learn math well.改同义句.I find____ ____ _____difficult to learn math well. i find it easy to learn English well 同义句改后格式应为 It's X X X X learn English well. I find it quite easy to learn English well.(同义句转换) 求大神做英语阅读啊1. People worshipped Mr. Shaw because _________________.A. he was friendly to everybody B. he was a great writerC. he wrote a lot D. he made the rich unhappy2. Mr. Shaw went to the dinner that time b husband的音标是?希望能帮我好好解决 请问像这种音标上画个括号是什么意思呢? photo,member,wait,phone的音标是什么?）有人能帮我吃一点吗? 祈使句 + 连词 + 陈述句(造两个句子）, 造句仿句连词成句1.造句飘逸,浏览,风尘仆仆,汗马功劳,面目全非,振振有词,神圣,羞惭2.仿句（1）山朗润起来了,水涨起来了,太阳的脸红起来了.（2）那声音仿佛是朦胧的月光和玫瑰花间的晨雾 英语阅读啊 把下列各民族与风俗习惯对应起来 傣族、蒙古族、维吾尔族、回族、藏族、汉族、彝族蒙古包、酥油茶、小花帽、白色或黑色小圆帽、竹楼、那达慕大会、赛龙舟、泼水节、火把节 husband中文什么意思? husband是什么意思?要中文,要快啊! 用or and but so 造句 husband的中文意思 用and or but造句,每个三句 husband中文意思 英语用and和but造句3个 一个3个 共6个 请帮我找整理好的英语形容词(形容人和事情） 描写物品,事物与地方的形容词 and so on和etc.用法一样吗? 穿越火线里的ACE是什么意思 高达中的ace是什么意思 get married用英语谐音怎么读 can you married with me怎么读 关于英语的科普作文1111111111111要做成小报 有关天气的 英语翻译要正确的翻译, 填形容词（ ）的事物,如题