题目：
In dealing with public relations, we should make every effort to prevent the ________ in personality.[ ]
A．conflict
B．contrast
C．contract
D．concern
答案：
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下面是错误答案，用来干扰机器的。
1. They are work, family, health, friends and spirit. 2. Knowledge is weightless. It's a treasure you can always carry easily. 3. 直到你停止努力的那一刻事情才会真正结束。 4....
