【正文】 t these bats’ cells have the ability to keep and repair their telomeres. This, they said, helps guard against the aging process. Based on its body size, a bat like the greater mouseeared bat would be expected to live four years. But, these mammals have been found to live nearly 10 times longer than that. The scientists found that Eighteen of these are bats. The only exception is an unusual African rodent, the naked mole rat. 42． Which sentence can be put at the end of Paragraph 3? A． This makes scientists able to study bats. B． That’s why bats can fly a great distance. C． They say this is what causes aging. D． They discover the cells connected to humans. 43． Why do some species of bats live a very long time? A． Because they have a line of longliving genes out of the cells. B． Because their cells have the ability to keep and repair their 13 telomeres. C． Because they have another ability to live longer without any food or water. D． Because telomeres protect the ends of chromosomes to stop cells dividing. 44． The underlined word “that” refers to . A． four years B． body size C． the aging process D． the ability to repair 45． What’s the best title of the passage? A． Differences Between LongLiving Animals B． A Science Report on Chromosomes C． Do Bats Hold the Secret to Long Life? D． Are Humans and Bats Similar in Protecting Themselves? 四、詞匯運(yùn) 用 (共 10小題；每小題 1分，滿分 10分 ) A．根據(jù)句意和漢語提示，在空白處填入一個(gè)適當(dāng)?shù)膯卧~。 The Bamboo Train, or “Norry” in the local language, is quite famous in Cambodia. The train is in fact a big bamboo bed with four wheels and a small engine. It can run at the (51) s of up 14 to 50 km/h on the tracks. Lots of (52) v go to Cambodia to enjoy the Bamboo Train ride. They have to pay 5 dollars per person to (53) g on the train. The best time to take the train is from 4 to 6 o’clock in the afternoon, (54) b it is cool when people enjoy the countryside view. “It feels more like a roller coaster, but it’s really nice,” a Germany tourist Theresa Kessemeier said aftershe (55) c a ride. The Bamboo Train has bee a popular tourist ataction. 五、 選詞 填空 (共 10小 題；每 小 題 1分 ，滿 分 10分 ) 從方 框中 選擇 恰當(dāng)?shù)?詞 或短 語 并用其 正確 的形式填空 (每 個(gè) 詞 或短 語 只能用一次 )。 thousand。 by oneself。 eat up。 walk dogs in the park。 be full of 56． My grandmother is used to after supper. 57． We all the fruit already, so we’d better go to the supermarket to buy some. 58． What a creative boy he is! His mind strange ideas all the time. 59． — There’s something wrong with the puter. —Take it easy. The puter will start in a few seconds. 60． China’s star skater Wu Dajing men’s 500m short track speed skating world record in the quarterfinals of the Pyeongchang Winter Olympic Games. 61． It seems that we use cash less and less these days. You can goods with WeChat or Alipay on your mobile phone. 15 62． — Where is Leo now?—He with his brother in the garden. 63． Over the past 22 years, Ren Jianguo has carried on volunteer work to protect of wild ducks on the Changbai Island in Jilin. 64． — Nora, why didn’t you go to Lisa’s party at 7 . yesterday? — Because I the ing maths exam. 65． — It’s said that purple is the most fashionable colour in 2018. —Really? I also like purple because it mystery. 六、完成句子 (共 5小 題；每 小 題 2分 ，滿 分 10分 ) 根據(jù)所 給漢語 和句子意思 ,用英 語補(bǔ) 全句子。 s petition? — Oh, I’m (又 興奮 又 緊張 ) about it. 七、 任務(wù)型閱讀 (共 5小 題；每 小 題 1分 ，滿 分 5分 ) 請(qǐng) 閱讀下面短文 ， 在短文 后表格中的空白 處 填上 適 當(dāng)?shù)膮g 詞 (注意 :每 空 1個(gè) 單詞 )。請(qǐng)你根據(jù)下列圖表和相關(guān)文字提示 ,以 “Exercising is important!” 為題，用英語寫 一 篇短文。保持思維敏銳 。 你的建議 就如何更好地開展鍛煉，提出你的建議 (至少兩點(diǎn) )。 (2)詞數(shù) 90左右 ,短文開頭已給出 ,不計(jì)入總詞數(shù) 。 (4)參考詞匯 :敏銳的 sharp Exercising is important! Recently, we have done a survey about students’ exercising. According to the survey, 19 一、單項(xiàng)選擇 (共 15小題 。每小題 1分 ,滿分 15分 ) 1620 CBCDD 2125 ABBAC 2630 BBDCA 三、閱讀理解 (共 15小題 。每小題 1分 ,滿分 10分 ) 46． thinner 47． considering 48． speeches/talks 49． invited 50． Widely 51． speed 52． visitors 53． get 54． because 55． pleted 五、 選詞 填空 (共 10小 題 。每 小 題 2分 ,滿 分 10分 ) 66． hand it in 67． happened to see/meet him 68． getting on/along with 69． is worth doing 70． (both) excited and nervous 七、 任務(wù)型閱讀 (共 5小 題 。滿分 25分 ) Exercising is important! Recenly, we have done a survey about students’ exereising, Aocord 20 ing to the survey, 32% of the students spend over one hour every day doing exercise, while 68% of them spend less than one hour. The reasons are as follows: Firstly, 46% of them have too much homework, so they have no time to do exercise. Secondly, 29% of them are not good a exercise. Thirdly, 25% of them are not interested in it. As we all know, exercising is god for our health, which keeps our minds sharp and makes us confident and happy. In my opinion, we should keep a balance between our study and exercising, Besids, we should develop a good habit of doing exercise. (104 words)