阅读下面短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项。
A(2025·温岭)

()1. Which of the following does a pet need to take a train?
①A toy ②A health paper ③An ID card ④A special
box
A. ①②③ B. ①②④ C. ①③④ D. ②③④
()2. Which pet can take the train?
A. A 5 kg cat with a height of 25 cm.
B. A 2 kg duck with a height of 40 cm.
C. A 15 kg dog with a height of 45 cm.
D. A 4 kg rabbit with a height of 12 cm.
()3. In which part of the magazine can we read the text?
A. Sports. B. Travel. C. Health. D. Science.

1.D 2.A 3.B

【分析】
本题为信息查找类阅读理解题，需根据题干问题定位原文对应内容，逐一核对选项：1题需明确宠物坐火车所需的物品，定位Before和During部分的要求；2题需筛选符合宠物种类、体重、身高要求的选项，定位Before部分的宠物限制条件；3题需判断文章所属的杂志板块，结合文章主题分析。
【解析】
1. 定位原文Before the trip部分“Owners must show a health paper and an ID card for their pets”，可知需要健康证明（②）和身份证（③）；During the trip部分“Each pet is in a special box”，可知需要专用箱子（④），玩具（①）不需要，因此选D。
2. 原文规定：宠物仅限猫和狗，体重不超过15kg，身高不超过40cm。A选项：猫（符合种类）、5kg（≤15kg）、25cm（≤40cm），符合要求；B选项：鸭子（非猫狗），排除；C选项：身高45cm（超40cm），排除；D选项：兔子（非猫狗），排除，因此选A。
3. 文章围绕宠物乘坐火车的相关规定展开，属于旅行相关内容，因此可在杂志的Travel板块阅读，选B。
【答案】
1.D 2.A 3.B
【知识点】
细节理解、信息定位、文章主旨判断
【点评】
本题考查学生从阅读材料中提取关键信息的能力，题目为基础细节题，只要仔细阅读原文，对应题干与原文内容即可轻松选出答案，难度较低。
【难度系数】
0.8

B(2025·玉环)
Do snails(蜗牛) have teeth?
Yes! Most snails have a tongue(舌头) just like ours. But around their tongues are rows(排) and rows of little teeth. How many teeth does a snail have? The garden snail has 14,000 teeth. And some other species(种类) can have over 20,000!
How can the teeth of a dolphin(海豚) show its age?
Dolphins have about 100 teeth. And their teeth have layers(层) like a tree. The layers can tell a dolphin's age when people cut the teeth in half. Many dolphins don't use their teeth for eating, because they always swallow(吞) their food!
What is a narwhal's horn(独角鲸的角)?
It looks like a horn. But it is a huge tooth! It usually grows from the top of a male(雄性的) narwhal's head. The tooth can help the narwhal find food and know what's in the water around it.
How many teeth does a shark have?
Sharks' teeth are not very strong. And a shark may lose its teeth when it is eating the fishes or other sea life. But they grow again. Some sharks can grow 35,000 teeth in their lifetime!
()4. How can you tell a dolphin's age?
A. Through the colour of its teeth.
B. Through the number of its teeth.
C. Through the layers of its teeth.
D. Through the size of its teeth.
()5. Which of the following is TRUE according to the text?
A. All snails have over 20,000 teeth.
B. Dolphins use their teeth to find food.
C. A male narwhal usually has one tooth on its head.
D. Sharks have strong and big teeth.
()6. What does the underlined word "they" in Paragraph 4 refer to(指代)?
A. Sharks.
B. Teeth.
C. Fishes.
D. Sea life.
()7. Which can be the best title?
A. Snails' Teeth
B. Amazing Animal Teeth
C. Some Special Animals
D. Save the Animals

4.C 5.C 6.B 7.B

【分析】
本题为科普类英语阅读理解，需结合原文信息逐一解答各题：1. 第4题定位到海豚相关段落，查找判断海豚年龄的方法；2. 第5题逐一核对选项与原文表述，排除错误选项；3. 第6题结合语境判断代词指代的前文名词；4. 第7题归纳全文核心内容确定最佳标题。
【解析】
4. 解析：根据原文海豚段落描述“their teeth have layers like a tree. The layers can tell a dolphin's age when people cut the teeth in half”，可知通过牙齿的层判断年龄，故选C。
5. 解析：A项原文是“some other species can have over 20,000”而非“all”，错误；B项原文提到“Many dolphins don't use their teeth for eating”，错误；C项对应原文“it usually grows from the top of a male narwhal's head”，正确；D项原文“Sharks' teeth are not very strong”，错误，故选C。
6. 解析：第4段前文讲鲨鱼的牙会脱落，“they grow again”中，they指代前文的“teeth”，故选B。
7. 解析：全文介绍蜗牛、海豚、独角鲸、鲨鱼的牙齿特点，核心围绕动物的牙齿，故最佳标题为“Amazing Animal Teeth”，选B。
【答案】
4.C 5.C 6.B 7.B
【知识点】
阅读理解、细节理解、主旨归纳
【点评】
本题为科普类英语阅读理解，侧重考查学生的细节定位、代词指代及主旨归纳能力，需学生仔细梳理原文信息，逐一核对选项，难度适中。
【难度系数】
0.5