更多"An e-book, also known as an electro"的相关试题:
[简答题] An e-book, also known as an electronic(电子的) book, is an electronic version (版本) of a print book that you can download (下载) and read. What you need in order to read an e-book is an E-book Reader, which is a kind of free software used by your computer. Make sure you have the proper Reader free software used by your computer. Make sure you have the proper Reader before you download your e-book from the Internet. The software allows you to turn the words on the screen into proper size you like. It also helps you turn pages and change your choice of viewing. E-books are a fun alternative to regular books. You can download them to any computer, including your portable (便携式) computer so you can take them with you when you travel, and create your own library of hundreds of titles. Best of all, when you order an e-book, there is no waiting and no shipping or handling charges. The amount of time it takes to download your e-book depends on the speed of your connection and the size of your e-b
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An ebook (also referred to as an electronic book, eBook, or e-book) is a digital version (版本) of a print book that you download and read. But if you want to read an ebook, you must have an Ebook Reader, which is a kind of free software used by your computer. Make sure you have installed the appropriate Reader before you download your ebook from the Internet. The software allows you to turn the words on the screen into the size you like. It also helps you turn pages and change your viewing options (计算机屏幕上的阅读选择). Ebooks are a fun alternative to regular books. You can download them to any computers and create your own library of hundreds of titles. If you load them onto your portable computer, you can take them with you when you travel. Some ebooks are even interactive! Best of all, when you order an ebook, their is no waiting and no shipping charges. The amount of time it takes to download your ebook depends on the speed of your connection and the size of your ebook.
From this
A. can be found in any library
B. can be read directly from the Internet
C. can be read by any one who has a computer
D. can be read when special software is installed
[填空题]Electronic Waste
It has been known since ancient times that certain plants regularly open
their leaves in daytime and close them at night. It was assumed which this 62. ______
periodic change was triggered by the alternating sunlight and darkness. Such
leaves stick to their daily routine even when keeping in constant darkness. 63. ______
What is circadian rhythm Many biological processes follow a 24-hours 64. ______
schedule. These cycles are called circadian rhythms. These innate rhythms are
governed by sophisticated chemical mechanisms can be described as biological 65. ______
clocks. Such rhythms are important for humans too! We sleep through most
of the hours of darkness and are awaken through most of the hours of 66. ______
daylight. Body temperature increases during the day and decreases during the
night. The secretion of various hormones that controls life’s processes rises 67. __
