题干

选词填空

for    the    a       to     with

上一题 下一题 0.0难度 选择题 更新时间:2019-12-08 03:46:10

答案(点此获取答案解析)

同类题2

阅读短文,从每题所给选项中选出可以填入空白处的最佳选项,使短文完整正确。

    Will you put others' needs before your own? What 1 will you get if you do? Here is an experience of mine.

    It was a wet day and I had a 2time. I was busy and everyone I talked to was in a bad mood(心情). What's more, I went out without breakfast and I left my 3at home. So I couldn't get lunch and was terribly hungry.

    When I finished my work, I 4to ask my wife to meet me at the door with some money so that I could quickly go to buy 5. Then I quickly made my way home in hope of eating my 6meal of the day at 5:00 p.m.

    As I was halfway home, my wife told me by phone that a friend of ours was in 7and needed a lift(搭便车)home. My mind said, “I will get him 8I get the meal.” But my mouth said, “All right, I'll give him a 9”

    He jumped in the car with a smile on his face and repeated how 10he was that I would drive him home. He told me he usually walked home from his company but that day the 11stopped him from making that journey.

    Traffic was 12. A drive to his home normally took 10 minutes, but that day it took 30 minutes.

    Now you would guess the person that I was helping is a 13friend of mine. But, in fact, he is a friend of a friend's.

    I wonder if I will ever see this person again, but I feel glad I was there when he 14me.

    So you will feel yourself helpful and useful when you 15more about others.

同类题4

阅读理解

    Easter(复活节) is still a great day for worship, randy in baskets and running around the yard finding eggs, but every year it gets quite a bit worse for bunnies.

    And no, not because the kids like to pull their ears. The culprit is climate change, and some researchers found that rising temperatures arc having harmful effects on at least five species of rabbit in the US.

    Take the Lower Keys March rabbit, for instance. An endangered species that lives in the Lower Florida Keys, this species of cottontail is a great swimmer — it lives on the islands! — but it is already severely affected by development and now by rising levels. According to the Center for Biological Diversity, an ocean level rise of only 0. 6 meters will send these guys jumping to higher ground and a 0.9-meter rise would wipe out their habitat (栖息地) completely.

    The snowshoe hare, on the other hand, has a color issue. Most of these rabbits change their fur color from white in the wintertime to brown in the summer, each designed to give them better cover from predators(捕食者). As the number of days with snow decreases all across the country, however, more and more bunnies arc being left in white fur during brown dirt days of both fall and spring, making them an easier mark for predators. Researchers know that the color change is controlled by the number of hours of sunlight, but whether the rabbit will be able to adapt quick enough to survive is a big question. The National Wildlife Federation has reported that hunters have noticed their numbers are already markedly down.

    American pikas or rock rabbits, a relative of rabbits and hares, might be the firs' of these species to go extinct due to climate change. About 7-8 inches long, pikas live high in the cool, damp mountains west of the Rocky Mountains. As global temperatures rise, they would naturally migrate (迁徙) to higher ground — but they already occupy the mountaintops. They can't go any higher. The National Wildlife Federation reports that they might not be able to stand the new temperatures as their habitat beats up.

    The volcano rabbit has the same problem. These rabbits live on the slopes of volcanoes in Mexico, and recent studies have shown that the lower range of their habitat has already shifted upward about 700 meters, but there are not suitable plants for them to move higher, so they are stuck in the middle. Scientists are concerned about their populations.

    Native to the US, pygmy rabbits weigh less than 1 pound and live in the American West. They are believed to be the smallest rabbits in the world. Their habitats have been destroyed by development. Several populations, such as the Columbia Basin pygmy, almost went extinct and were saved by zoo breeding programs. Pygmy rabbits also rely on winter cover by digging tunnels through the snow to escape predators, but lesser snowfall is leaving them exposed.

All of this gives new meaning to dressing up in a giant bunny costume this Easter.