热电偶回路热电动势只与组成热电偶的材料及两端温度有关。
A. 对
B. 错
[音频]1. The man likes autumn because it is _______.
A. cool
B. hot
C. cold
2. What does the man like to see in autumn?
A. Colors of trees.
B. Leaves fallen on the ground.
C. Both A and B.
3. Which of the following sports games is NOT mentioned in the talk?
A. Basketball.
B. Volleyball.
C. Football.
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