,by是用来表示变化或差异的程度,6倍:six times。it指的是the world's population也就是说,与1800年的人口相比,现在的人口是原来的六倍多,what+主语+谓语,表示“所……的”,从句时间状语为in 1800,谓语动词使用一般过去时,主语为it,谓语动词使用第三人称单数形式。故填has grown by six times what it was。
The world’s population has grown by ___ it was in 1800. A.more than six times that B.six times more than that C.more than six times what D.six times as many as相关知识点: 试题来源: 解析 C 此题考查倍数表达,句意:世界的人口应经增长到1800年的六倍多,后一个分句中was后面缺少表语,...
单项填空.The world 's population has grown by t was in 1800A. more than six times thatB. six times more than thatC. more th an six times wh atD. six times as many as 答案 C相关推荐 1单项填空.The world 's population has grown by t was in 1800A. more than six times thatB....
The world’s population has grown to more than___in 1800。倍数的表达方式:①… times + as + ad
根据文中In recent decades, however, attitudes have changed. Many experts now think urbanization (城市化) is good news, offering solutions to the problems of Earth's growing population.以及Successful cities enable people to learn from each other easily, and attract and reward smart people with hig...
In 1800, only three percent of the world's population lived in cities. Only one city - Beijing - had a population of over a million. Most people lived in rural areas, and never saw a city in their lives. In 1900, just a hundred years later, roughly 150 million people lived in citie...
The world's population first reached one billion people in 1803, and reach eight billion in 2023, and will peak at almost 11 billion by the end of the century.
The world's population has grown to more than six times ___ it was in 1800. [ ] A. which B. thatC. what D. the number 相关知识点: 试题来源: 解析 答案:C 核心短语:population 人口数 翻译:世界人口数已经上升到1800年的6倍多。 解析:than 比,介词。接名词代词或从句。此句中than接的...
In 1800,only three percent of the world's population lived in cities.Only one city-Beijing-had a population of over a million.Most people lived in rural areas,and never saw a city in their lives.In 1900,just a hundred years later,roughly 150 million people lived in cities,and the world...
(1)by six times what it was in 1800,意为“比1800年(增长了)六倍”,what it was in 1800是what引导的名词性从句,意为“1800年时的情况(数量)”;six times相当于形容词,修饰名词性从句what it was in 1800。 (2)英语中常见的倍数表达法有: A+be+倍数+as+adj./adv.原级+as+B A+be+倍数+adj....