题目内容

属于x^3+x^2-4x-4=0的有理根是（）。

A. -1
B. 2
C. -2
D. 1

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情绪两维理论认为,情绪由()和()两个维度构成。

A.效价
B.唤醒程度
C.注意
D.拒绝

当客观事物不能满足主体需要时,必然产生消极情绪。

A. 对
B. 错

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A. completely
B. eventually
C. automatically

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A. subsequently
B. unfortunately
C. nothing