《2025年一本英语完形填空与阅读理解150篇八年级》

① Why does the writer ask a question in Paragraph 1?
A. To explain an idea.
B. To introduce a topic.
C. To advise readers to keep a dog.
D. To ask readers to face failure bravely.
B
② What do the underlined words “both questions” refer to?
① Do dogs have a great sense of smell?
② Do stressed people have a special smell?
③ Can dogs help people feel less stressed?
④ Can dogs tell whether a person is relaxed or stressed?
A. ①② B. ①③ C. ②④ D. ③④
C
③ The scientists asked the people to work out a very difficult math problem to ______.
A. make them feel stressed
B. test if they were smart enough
C. find out how difficult the problem was
D. see how quickly they could work it out
A
④ How many times did the dogs correctly find the stressed sample in the experiment?
A. About 720. B. About 677. C. About 94. D. About 44.
B
⑤ What’s the best title of the passage?
A. Dogs can do experiments with people
B. Scientists learn that dogs can smell stress
C. Why are dogs smarter than people think?
D. How do people deal with stress in their life?
B

答案： ① B ② C ③ A ④ B ⑤ B