更多"B
Passenger pigeons (旅鸽)on"的相关试题:
[单项选择]B
Passenger pigeons (旅鸽)once flew over much of the United States in unbelievable numbers.Written accounts from the 18th and 19th centuries described flocks (群)so large that they the sky for hours.
It was calculated that when it populationzxxk reached its highest point ,they were more than 3billlionpassenger pigeons—a number equal to 24 to 40 percent of the total bird population in the United States, making it perhaps the most abundant bird in the world. Even as late as 1870 when their numbers had already become smaller, a flock believed to be 1 mile wide and 320 miles (about 515 kilometers) long was seen near Cincinnati.
Sadly the abundance of passenger pigeons may have been their undoing. Where the birds were most abundant, people believed there was an ever-lasting supply and killed them by the thousands,Commercial hunters attracted them to small clearings with grain, waited until pigeons had settled to feed, then threw large nets over them, taking hundreds
A. To seek pleasure.
B. To save other birds.
C. To make money.
D. To protect crops.
[单项选择]
The US president’ s helicopter flew over the path of the deadly storm in the state of Alabama, where eight teenagers were killed Thursday in the collapse of a high school in the town of Enterprise.
The storm killed two other people in Alabama, nine in the neighboring state of Georgia, and a young girl in Missouri. Fourteen teams of experts from the Federal Emergency Management Agency are evahiating the damage to assess what federal ass/stance might be needed in situations that overwhelm state and local capabilities.
That agency and President Bush were widely criticized for their poor response to Hurricane Katrina in August of 2005, which killed more than 1,800 people along the Gulf Coast. Asked if the president’ s decision to visit the tornado- stricken areas Saturday was influenced by the political fall-out from Hurricane Katrina, White House Spokeswoman Dana Perino said that was never part of the discussion.
Traveling with the president, FEMA
A. To find out the lost people and animals.
B. To criticize the authority’ s poor response.
C. To assess the federal assistance needed.
D. To make clear the investment in agriculture.
[填空题]I once got into a dispute with an Englishman over pronunciation of a word and offered to look it up in the dictionary.
[简答题]{{B}}PART3{{/B}}
Once your talk in Part 2 is over, your examiner will ask you further questions related to the topic in Part 2. The examiner may ask you to speak about these points.
{{B}}A job you have done{{/B}}
· advantages ofyoungpeople working
· motivatingpeople to work
· types of part-time work
· job security vs having more than one career
· choosing a career
[判断题]烧结普通砖根据抗压强度分为MU30、MU25、Mu20、MU15、MU10五个强度等级。
[单项选择]What does the mall feel about his flew car
A. We are not sure.
B. It’s even worse than the old one.
C. It’s much better than the old one.
[单项选择]What did he order the last time he flew
A. Some cigarettes.
B. A special salad.
C. A toast.
D. Some meat.
[填空题]
The spaceship flew around the new planet several times. The planet was blue and green. They couldn’t see the surface of the planet because there were too many white clouds. The spaceship descended slowly through the clouds and landed in the middle of a green forest. The two astronauts put on their space suits, opened the door, climbed carefully down the ladder, and stepped onto the planet. The woman looked at a small control unit on her arm. "It’ s all right," she said to the man. "We can breathe the air... it’ s a mixture of oxygen and nitrogen. " Both of them took off their helmets and breathed deeply.
They looked at everything carefully. All the plants and animals looked new and strange. They could not find any intelligent life.
How do all the plants & animals look （）
