题干

在植物细胞各部分结构中,____能够保护和支持细胞;____控制着生物的发育和遗传.
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细胞壁,细胞核

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    Summer Science Class registration begins on March 8 ! If you are interested in science,the environment,or conservation and you are in grades 7 -12 ,sign up soon for Black Rock Forest Consortium's Summer Science Class program. You can download the Summer Science Classes 2013 brochure here. It is easy to register;just call 845-534-4517 or click here.

    Twelve-week-long courses in the natural sciences and the arts are offered at Black Rock Forest in Cornwall from July 15 through August 9.Two more classes are offered with site partners,including “The Art of Scientific Observation,” hosted jointly by Black Rock Forest Consortium and Storm King Art Center ,one of the world's leading sculpture parks ,and “A Nautical   Expedition” hosted jointly by the Consortium and the Constitution Marsh Audubon Center.

    We are delighted to announce two special “away” classes that are part of the Summer Science Class program this year: an“Adirondack Eco-Adventure” beginning August 11,and “Conservation Biology in Florida,” beginning June 23 and featuring field work on the Gulf Coast in cooperation with the University of Florida's Seahorse Key Marine Biological Laboratory. For more information on the Summer Science Class program,please read our press release. Black Rock Forest Consortium is a nonprofit organization founded in 1989 to advance scientific understanding of the natural world through research,education and conservation programs.

同类题5

配对阅读 左栏是人们想要了解的问题,右栏是七个对应的电视节目名称。请根据左右两栏的信息找出相匹配的一项。

①People would like to learn about the news home and abroad every day. ____

②Parents often have trouble in getting the children away from the TV to do their homework. ____

③Even if you could buy the world, you couldn't buy a happy family, good friends or knowledge. ____

④The Lost World is an exciting American film for people, especially school students. ____

⑤People might grow plants and vegetables in the sea in about 50 years. ____

A. Money Isn't Anything     

    What is important in our life? Money or happiness? A talk about money with young people. You will find more important things here.

B. The Importance of Knowledge

    A talk between a famous teacher and some students. Without enough knowledge, you can't understand some new information. It is also good for people to communicate with others.

C. Today's News

    Do you want to know what is happening in the world? This program tells you important events around the world every day.

D. Hollywood Films

An Introduction to new American films, especially made in Hollywood.

E. Farms in the Future

Can you imagine what future farms look like? This is a program about science in the future. Many ideas will amaze you.

F. Study Tools

    The famous teacher Li Hui will tell you about some useful study tools.

G. Parents' Headache

    A discuss with parents who have trouble with their children.