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【简答题】
设 是定义在 上的函数，且 ，当 时， ，那么当 时， = .
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皮皮学刷刷变学霸
举一反三
【单选题】--Do you know Lydia very well? --Yes, She and I _____ friends since we were very young.
A.
have made
B.
have been
C.
have turned
【多选题】大学生的情绪和情感特征有哪些方面（ ）
A.
情绪体验相对强烈，富于激情，对情绪的自我控制力相对薄弱
B.
情绪活动具有冲动性、暴发性特点
C.
情绪活动趋向丰富，高级社会情感逐渐成熟，但情感依赖仍然明显
D.
情绪活动易于心境化
【单选题】--Do you know Lydia very well? --Yes, She and I _____ friends since we were veryyoung.
A.
have made
B.
had made
C.
have been
D.
have turned
【简答题】你认为的大学生的情绪特点有哪些?你是如何控制自己的消极情绪,合理宣泄的?(用自己的语言描述,字数不少于200字)
【单选题】--Do you know Lydia very well? --Yes, She and I _____ friends since we were very young.
A.
have turned
B.
have made
C.
have become
D.
have been
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