问题 名词解释

农产品衰老

答案

参考答案:

指农产品个体发育结束,随之发生的一系列不可逆转的变化,最终导致细胞及整个器官死亡的过程。

选择题
完形填空

Do you carry too much on the way to school or home? Don’t worry.Try e-readers(电子阅读器)and say goodbye to your heavy schoolbag.

An e-reader has the memory space to hold hundreds of books.So people want to(A)扔掉沉书包and read with small, light e-readers.For example,Cushing Academy,a high school in Massachusetts,USA,replaced(替换)most of the 20,000 books in (B) its library last summer.Teachers and students will use e-readers instead.

Most e-readers are thin and weigh less than 500g.They can download(下载)an e-book in 60 seconds.“It’s (C) so easy.You can have a lot of books right at your fingers!” said Meghan Chensusky.16.

Chinese schoolchildren are also trying e-readers.At the Shanghai World Expo(世博会),an e-schoolbag is now on show.It is a special e-reader.Students can use it to download textbooks from the school servers(服务器).(D)It can also send and receive homework.Some Schools in Beijing and Shanghai have tried this e-schoolbag for a few years.“It’s excellent.I (E)don’t have to carry a heavy schoolbag anymore,”said Xiao Qi,15,Beijing.

New e-readers are not just for reading.They have Wi-Fi and multimedia(无线电视和多媒体).Parents worry that these may hurt their children’s study habits. “I think Wi-Fi is not necessary for kids,”said Zeng Wenwen,43, Beijing.

小题1:将文中划线部分(A)译成英语:________________

小题2:文中划线部分(B)指代的是:________________

小题3:写出文中划线部分(C)和(E)的同义词或近义词:________ ________

小题4:将文中划线部分(D)改写为:Homework can also_______ _______and received through it.

小题5:从文中找出两个修饰或描写e-reader的形容词:________ ________