insist与persist有什么区别?

什么是英语词根
词根（root）是基本构词的基本词素，与词缀相对并携带主要词汇信息。英语单词构成有其规律，很好的掌握了构词规律，才可以很好、很快的、准确的记忆单词。英语单词构词法的核心部分，在于词根，词的意义主要是由组成单词的词根体现出来的。词根可以单独构成词，也可以彼此组合成词，通过前缀后缀来改变单词的...

自我介绍英语
so i learned it very hard . to weaver a homepage for myself, i stayed with my pesonel computer for half a month.,and i am the first one in my class who own his homepage. forthermore,i am a person with great perserverence. during the days preparing for the first examina...

简短的航空专业英文自我介绍
Good morning，ladies and gentlemen，may i have your attention？It is a great honor for me to have this opportunity standing here.I’m very happy to introduce myself to everybody.My name is XXXXX.17 years old.I am in XXXXX No.1 high school.I come from Shi Jiazhuang,the ...

Things I can do 用英语写小作文
i stayed with my pesonel computer for half a month.,and i am the first one in my class who own his homepage.forthermore,i am a person with great perserverence.during the days preparing for the first examination,i insist on running every day,no matter what the weather was ...

大学生以mystory为主题的英语作文
i stayed with my pesonel computer for half a month.,and i am the first one in my class who own his homepage.forthermore,i am a person with great perserverence.during the days preparing for the first examination,i insist on running every day,no matter what the weather was ...

关于节约粮食的英语作文:不要浪费粮食
the annual net increase is 12 million; per capita arable land area of ??1.2 acres, is the world's per capita value of 1 \/ 4; the current arable land at an annual rate of more than 30 million mu of delivery; National 40% of the urban population consumed food imports. F...

高分急求14篇4、500字左右的英语文章(最好带翻译)
In fact, we work 100 hours per year more than the famously nose-to-grindstone Japanese. And we put in up to three months a year more than...Robinson is quick to insist that the belief that Europeans are lazy is nothing but a convenient myth. The fact is, they get more done in ...

英语自我介绍作文
i stayed with my pesonel computer for half a month.,and i am the first one in my class who own his homepage. forthermore,i am a person with GREat perserverence. during the days preparing for the first examination,i insist on running every day, no matter what the weather w...

2012上海春季高考听力原文
the population of upper Canada had reached 100 thousand, mainly people from the United States. In the east, the Atlantic provinces had been settled by English speakers as early as the 15th century, but even today, these areas contain less than ten per cent of the population, so ...

如何减肥的建议,写一篇作文,英文的
take a table and test it: 120 beats per minute, lasting 10 minutes, indicating the amount of exercise that burns fat.Three, walk. Suitable for all types of people: sword, dance guns, Tai Chi, and jump Mulan fan; here folk dance, there ballroom dance. On the left of the ...