题目内容
Raising a baby takes a lot of work, especially when that baby is a king penguin. Now, it looks like climate change will make life even harder for these birds. A new study suggests that warmer waters could make their numbers dwindle.
Most king penguins live on the Crozet Archipelago, a group of islands in the Indian Ocean, about 1,000 miles north of Antarctica. After the penguin chicks are born in November (which is summer in the Southern Hemisphere), both parents spend 4 months collecting fish to feed their children. When the fish move to deeper waters in March, the adults leave their chicks alone for months. They swim hundreds of miles south. There, near the Antarctic ice, they spend the winter eating seafood, such as squid, to add their own energy stores. In October, nearly a year after their chicks are born, the parents return to feed and finish raising them.
Scientists from the French National Center for Scientific Research (CNRS) in
Ocean surface temperatures vary from year to year. And former research had shown that fewer squid, fish and other creatures grow when the water is warmer. Le Maho suspected that this drop in the food supply would make it harder for adult penguins to survive the tough times ahead. King penguins can live for up to 30 years. And for now, the population still appears healthy. But a warming trend could cause big trouble for a bird that depends on cold and ice.
52. What’s the main idea of this passage?
A. Ocean warming may threaten king penguins
B. The Crozet Archipelago is the world of king penguins
C. Scientists support the protection of king penguins
D. King penguins’ habitat is in great danger
53. In the first paragraph, the underlined word “dwindle” probably means______.
A. double B. increase C. vanish D. decrease
54. According to the passage, the adult penguins spend the winter south because ______.
A. They have to raise their children there
B. they have to raise their chicks there
C. the food supply they need exists there
D. they have to give birth to chicks there
55. From the third paragraph we can know ______.
A. scientists have been studying the penguins in Antarctica for a decade
B. the ID tags are just like recorders to keep in the information about penguins
C. Le Maho started the scientific team in
D. About one hundred penguins are involved in the research
For many parents, raising a teenager is like fighting a long war, but years go by without any clear winner. Like a border conflict between neighboring countries, the parent-teen war is about boundaries: Where is the line between what I control and what you do?
Both sides want peace, but neither feels it has any power to stop the conflict. In part, this is because neither is willing to admit any responsibility for starting it. From the parents’ point of view, the only cause of their fight is their adolescents’ complete unreasonableness. And of course, the teens see it in exactly the same way, except oppositely. Both feel trapped.
In this article, I’ll describe three no-win situations that commonly arise between teens and parents and then suggest some ways out of the trap. The first no-win situation is quarrels over unimportant things. Examples include the color of the teen’s hair, the cleanliness of the bedroom, the preferred style of clothing, the child’s failure to eat a good breakfast before school, or his tendency to sleep until noon on the weekends. Second, blaming. The goal of a blaming battle is to make the other admit that his bad attitude is the reason why everything goes wrong. Third, needing to be right. It doesn’t matter what the topic is. The laws of physics or the proper way to break an egg —the point of these arguments is to prove that you are right and the other person is wrong, for both wish to be considered an authority—someone who actually knows something — and therefore to command respect. Unfortunately, as long as parents and teens continue to assume that they know more than the other, they’ll continue to fight these battles forever and never make any real progress.
【小题1】Why does the author compare the parent-teen war to a border conflict?
A.Both can continue for generations. | B.Both are about where to draw the line |
C.Neither has any clear winner | D.Neither can be put to an end |
A.The teens blame their parents for starting the conflict. |
B.The teens agree with their parents on the cause of the conflict |
C.The teens cause their parents to mislead them |
D.The teens tend to have a full understanding of their parents |
A.give orders to the other | B.know more than the other |
C.gain respect from the other | D.get the other to behave properly |
A.Causes for the parent –teen conflicts | B.Examples of the parent –teen war. |
C.Solutions for the parent –teen problems | D.Future of the parent-teen relationship |