同头、法科年后话地球基出知识地球的基本概念、人.地球的形状和小N柜m一一·地球实府形状)赤道半径：R未≈6378km地球是一个两板稍扁、赤道略鼓的)极半径：尺校≈6351km椭球体B)平坝半经：R均心{...

C.Before you begin your trainingE.If they still feel good,you can begin running in them解析：从句式结构上看，逗号后是祈使句，没有连词，正确答案要么是带有连词的从句，要么是一个短语...

高中数学第一章集合与常用逻辑用语第二节常用逻辑用语漆永著氨奏出整帮提学葉放馨森我颗常用正面叙述主命题简单命题不含逻辑联结词的命题词及其否定词语含逻辑联结词复合命题简单命题与逻辑联结...

有那么多关于这位浪漫诗人的参考书可供选择，我无法决定选择哪一本。4.It seemed that the handsome actor was not a bit worried,but infact,he was not a littleconcerned (concern)about the...

grandson(外)孙子businesswoman女企业家granny奶奶，外婆outcher屠夫，肉贩nusband丈夫carpenter木匠，木工mother母亲carrier搬运工mommy=mummy=mom=mum妈妈chef厨师长，主厨ne ighbor=-neighbo...

The reason why we have to grow trees is that they can provide us with fresh air(supplyfresh air for us)我们必须种树的原因是它们能供应我们新鲜的空气。8.S0+形容词+be+主词+that+句子（...

高考英语词汇表（全）active a.积极的，主动的activity n.活动actor n.男演员actress n.女演员actual a.实际的：现实的ADn.公元ad(缩)=advertisementn.广告addvt.添加，增加addition n.增加；（...

journalist记者，新闻工作者stateswoman女政治家keeper饲养员，看守人steward男乘务员librarian图书管理员stewardess女乘务员，空姐merchant商人生意人surgcon外科医生model模范，模特儿thief窃...

5.such的用法such作限定词和aII,no,any,some,other,anther等词连用时，such放后面。如果such修饰单数可数名词，且与不定冠词连用时需置于其前；such前有no时不用冠词。6.s0的用法在believe,thin...

【示例】Evelyn Glennie was the first lady of soloi percussion in Scotland.In an interview,sherecalled how she became a percussion soloist(打击乐器独奏演员)in spite of her disabilit...