2017年6月大学英语四级真题试卷及答案(第1套)
C) He was a student in the 1960s.
D) He was a man full of imagination.
Questions 19 to 21 are based on the passage you have just heard.
19.A) They avoid looking at them.
B) They run away immediately.
C) They show anger on their faces.
D) They make threatening sounds.
20. A) It turns to its owner for help.
B) It turns away to avoid conflict.
C) It looks away and gets angry, too.
D) It focuses its eyes on their mouths.
21. A) By observing their facial features carefully.
B) By focusing on a particular body movement.
C) By taking in their facial expressions as a whole.
D) By interpreting different emotions in different ways.
Questions 22 to 25 are based on the passage you have just heard.
22. A) They have to look for food and shelter underground.
B) They take little notice of the changes in temperature.
C) They resort to different means to survive the bitter cold.
D) They have difficulty adapting to the changed environment.
23. A) They have their weight reduced to minimum.
B) They consume the energy stored before the long sleep.
C) They can maintain their heart beat at the normal rate.
D) They can keep their body temperature warm and stable.
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