题目内容
（请给出正确答案）
[主观题]
Decide whether each of the following statements is true or false based on the information
contained in Text A of Unit 5. 4. We will not know the true personality of a person just by looking at the way he/ she behaves.
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，A2=2
(1/C°)，试求温度升高30°时杆内的最大应力。
