题目

周亚夫军细柳文帝之后六年，匈奴大入边。乃以宗正刘礼为将军，军霸上；祝兹侯徐厉为将军，军棘门；以河内守亚夫为将军，军细柳；以备胡。上自劳军。至霸上及棘门军，直驰入，将以下骑送迎。已而之细柳军，军士吏被甲，锐兵刃，彀弓弩，持满。天子先驱至，不得入。先驱曰：“天子且至！”军门都尉曰：“将军令曰：‘军中闻将军令，不闻天子之诏。’”居无何，上至，又不得入。于是上乃使使持节诏将军：“吾欲入劳军。”亚夫乃传言开Swans are beautiful birds. You must like their beautiful feathers and beautiful dancing. But how much do you know about them? Do you know that swans are the same family as ducks?Swans are birds of the family Anatidae. This family also includes ducks and geese. Swans are the largest members of the duck family Anatidae, and are one of the largest flying birds. Swans can fly as fast as 60 miles an hour. If they spread their wings, they can be almost 3m. The largest swans can reach length of over 1.5m and weigh over 15kg. Males are usually bigger and heavier than females.Swans usually have only one lover for life time. Swans begin breeding between the ages of 3~4. Female swans generally lay five to eight eggs a year, all within days of one another. Their eggs are very big. Some may weigh 400g. However, she will not start hatching* them until the last egg is laid. It takes swans between 35 and 42 days to hatch their eggs.The swans living in Northern part of the earth have white feathers but the ones who live in Southern part of the earth are black and white. The legs of swans are usually a dark blackish grey colour.Swans usually live in warm places, always close to water. Swans feed in the water and on land. They mostly eat plants in the water. Their homes are on the ground near water and about a metre across. The male helps build the homes.【1】It can be seen from the passage that the _____ are the same family as swansA.geeseB.sheepC.elephantsD.giraffes【2】The female swan starts to hatch her eggs _____.A.until she likes to do thatB.before her wings reaches length of 1.5mC.after she lays her last eggD.when some of her eggs may weigh 400g【3】The fourth paragraph is mainly about a swan’s _____.A.sizeB.shapeC.weightD.colour【4】Which of the following is TRUE about swans?A.Male swans can fly faster than female swans.B.Male and female swans build the homes together.C.Swans usually have three or four lover for life time.D.Swans are the largest flying birds in the animal world.