
【名词&注释】
细胞壁(cell wall)、网络媒体(network media)、木本植物(woody plants)、特征描述(feature description)、出版业(publishing industry)、裸子植物(gymnosperm)、自助餐(buffet)、鲜明个性(distinct personality)、接受新生事物、变形运动(amoeboid locomotion)
[单选题]裸子植物是颈卵器植物,而买麻藤纲植物无颈卵器,在裸子植物中是低等的。( )
A. 正确
B. 错误
查看答案&解析
举一反三:
[单选题]凡是叶的表皮细胞都无叶绿体。( )
A. 正确
B. 错误
[单选题]In China ,the number of cities increasing_________ development is recognized across the world.
A. where
B. which
C. whose
D. that
[单选题]BWhat is Bay? The simple answer is that it is a global trading platform. where nearly anyone can trade practically anything. People can sell and buy all kinds of products and goods. Including cars, movies and DVDs, sporting goods, travel tickets, musical instruments, clothes and shoes- the list goes on and on
A. The idea came from Peter Omidyar, who was born in Paris and moved to Washington when he was still a child, At high school, be became very interested in computer programming and after graduating from Tuft University in 1988, He worked for the next few years as a computer engineer. In his free time he started Bay as a kind of hobby, at first offering the service free by word of mouth. By 1996 there was so much traffic on the website that he had to upgrade(升级) and he began charging a fee to members. Joined by a friend, Peter Skill. and in 1998 by his capable CEO, Meg Whitman, he has never looked back. . Even in the great. com crashes of the late 1990s,abay has gone from strength to strength ,. It is now one of the ten most visited online shopping websites on the Internet
B. eBay sells connections, not goods, putting buyer and seller into contact with each other. All you have to do is lake an e-photo, write a description, fill out a sales form. and you are in business: the world is your market place. Of course for each item (商品)sold eBay gets a percentage and that is great deal of money. Every day there are more than sixteen million items listed on eBay and eighty percent of the items are sold
C. 60. We learn from the text that eBay provides people with__
D. a way of buying and selling goods
E. a website for them to upgrade
F. a place to exhibit their own photos
G. a chance to buy things at low prices
[单选题]粘菌在繁殖时期为一团裸露无细胞壁的多核且能变形运动(amoeboid locomotion)和吞食食物的原生质团。( )
A. 正确
B. 错误
[多选题]在对伞形科的特征描述中,正确的是( )。
A. 木本植物
B. 叶片分裂或多裂
C. 叶柄基部扩大成鞘状,包茎
D. 复伞形花序或伞形花序
E. 花常单性
[单选题]下列推断,符合原文内容的一项是
A. “niiu”让报纸从固定套餐变成了菜式丰富的自助餐(buffet),能改变读者阅读习惯,养成鲜明个性(distinct personality)。
B. “niiu”在 矩短的30天时间就吸引了超过1000人上网订阅,远超预期,说明世界报业和出版业“革命”的成功.
C. “niiu”要求台作伙伴要有内存的保障和广泛的影响力,这将使网络媒体提供的新闻缺乏公信力的现状得到改变。
D. “niiu”进行的有益尝试和大胆试水,将会逐渐获得更多愿意接受新生事物的订户的喜爱。
[单选题]What do we know about the girl?
A. She is new to the school,
B. She writes for the school newspaper.
C. She seldom asks questions in class.
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