英语作文题目为"my spring festival"大约80词左右？
6. 考虑一个正在写一本书的教授。该教授无论写书还是收集所需要的数据都比他大学中的任何一个人快，但他仍然要付钱让学生在图书馆收集数据。这样做明智吗？解释原因。
7. 英格兰和苏格兰都生产烤饼和毛衣。假设一个英格兰工人每小时能生产5 0个烤饼或1件毛衣。假设一个苏格兰工人每小时能生产4 0个烤饼或2件毛衣。
1. a. 哪一国在生产每种物品上有绝对优势？哪一国有比较优势？
1. b. 如果英格兰和苏格兰决定进行贸易，苏格兰将用什么商品与英格兰交易？解释原因。
1. c. 如果一个苏格兰工人1天只能生产1件毛衣，苏格兰仍然能从贸易中得到好处吗？英格兰仍然能从贸易中得到好处吗？解释原因。
8. 下表描述了巴塞巴利亚国两个城市的生产可能性：
一个工人每小时生产的红袜子量一个工人每小时生产的白袜子量
波士顿 3 3 芝加哥 2 1
1. a. 没有贸易时，波士顿1双白袜子的价格（用红袜子表示）是多少？芝加哥的价格是多少？
1. b. 哪个城市在生产每种颜色的袜子上有绝对优势？哪个城市在生产每种颜色的袜子上有比较优势？
1. c. 如果这两个城市相互交易，每个城市将出口哪种颜色的袜子？
关于春节的英语作文50个词
写作思路：根据题目要求，详细地介绍一下春节的特点，写出自己的感受。正文：The annual Spring Festival is coming again, which is a beautiful festival for Chinese people to celebrate.一年一度的春节又到了，这是中国人值得庆祝的美好节日。Spring Festival is the first day of the first month of the lunar calendar, also known as lunar new year, commonly known as "Chinese New Year".春节，是农历正月初一，又叫阴历年，俗称“过年”。According to legend, there is a kind of monster called "Nian", which specializes in eating people. It was an old man in red who told the villagers to stick red paper on the door, light candles and set off firecrackers in the house to drive away Nian.相传，有一种叫“年”的怪兽，专吃人的。是一位红衣老人告诉了村民在门上贴红纸，在屋里点蜡烛、放爆竹，来赶走“年”。This old custom has been handed down till now.这个古老的习俗一直流传直今。Everyone will wear new clothes to watch dragon playing in the morning of 15th! Mom and dad only do one thing during the new year, busy making delicious, various dishes on the table.大家十五早上穿着新衣服去看耍龙!爸爸妈妈过年就只用做一件事，忙着做好吃的，五花八门的菜放在桌子上。Spring Festival is very good. It can relax people's busy life and add some fun to everyone's boring things.春节真好，可以让人们忙碌的生活得到放松，也可以为大家枯燥的事情添上一些乐趣。
请以“My last Spring Festival·”为题写一篇英语短文,不少于八句话.快
My lastSpring Festival
Last year’s Spring Festival is special.My uncle and my aunt came back from Shanghai.My family were very happy to keep the Spring Festival with them.And it was the most exciting festival of all the festivals.
On New Year’s Eve,my father and my uncle talked about their work together.My mum did some cooking with my aunt Grandparents and I watched the New Year TV programmes.At about six o’clock,we had a special family dinner.We all thought the dumplings were delicious.
On the first day of the New Year,we visited our relatives.In the afternoon,we went shopping in Jiefanf Road.My uncle bought some Jay’s CDs.He likes Jay’s music very much.There were so many people on the road.It was more alive than any other time of a year.
On the second and the third days,we spent a wonderful weekend in the country.There were much bigger trees than in the city.And the animals were more beautiful than in the city.We all enjoyed ourselves.
I had an interesting Spring Festival.How about you?
