| What produces a waterproof super glue,
acts like a vacuum cleaner, and even teaches scientists about gene repair The
humble little shellfish known as the mussel (贻贝)。 Mussels are found worldwide. Some live in the sea. Others inhabit freshwater streams and lakes. When you try to move a mussel from a rock, you will discover what an incredibly firm grip it has- a necessity if the mussel is to resist the sharp grab of a hungry seabird or the pounding waves of the sea. How does it manage to cling so tight When it choose a place to set up home, it pokes its tongue-shaped foot out of its shell and presses it against a solid surface. Special glands give off a fluid mixture of proteins into a channel that runs the length of the foot. The liquid quickly hardens into a fine, elastic thread about an inch long. Then a tiny pad-like structur A. seal itself from being damaged by sea water B. protect itself from being the food of other animals C. protect itself from being blown away by strong wind D. produce the waterproof super glue [填空题] The United States and five major Asian nations have announced a partnership to develop new energy technologies to reduce pollution and curb global warming without hurting economic development. The plan was officially unveiled Thursday at a (36)________meeting in Laos.
Australian Foreign Minister Alexander Downer announced the Asia-Pacific Partnership on Clean Development. He says it will develop and (37)________ clean energy technologies among some of the biggest polluters in the developing and the (38)________world.
The partnership brings together the world’’s two largest (39)________— the United States and China — and four other major Asian economies: Japan, India, Australia and South Korea. Together these six countries contribute more than one-half of the world’’s so-called greenhouse gases that contribute to global warming.
U. S. (40)________ Secretary of State Robert Zoellick says the partnership will allow industrialized partners to gain a better understanding
[单项选择]
[简答题]What are the five styles of language identified by Martin Joos
[简答题]What are the five hypotheses of the monitor theory
[单项选择]What did the five thieves do（）
A. They locked the couple up in the drawing room. B. They seriously injured the owners of the house. C. They smashed the TV set and the telephone. D. They took away sixteen valuable paintings. [简答题]What are the five hypothese of Krashen’ s Monitor Model
[填空题]What does a major new study show
A major new study shows that the situation ______. 我来回答: 提交
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