单选题：What is the author's attitude towards the house parent's pi

题目分类：初中英语
题目类型：单选题
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题目内容：

What is the author's attitude towards the house parent's pinning some butterflies on the cardboard? A．Tolerant.
B．Unconcerned.
C．Disgusted.
D．Discouraged.

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分类：初中英语题型：单选题

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Decide on the correct stress pattern of the answer to the question:Where did h

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What make McDonald's university distinguishable from other British universities

分类：初中英语题型：单选题

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What does the author *** to share with pre-service teachers

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分类：初中英语题型：单选题

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已知al,a2，a3，a4是四维非零列向量，记A=(a1，a2,a3，a4)，A+是A的伴随矩阵，若齐次方程组AX=0的

已知al,a2，a3，a4是四维非零列向量，记A=(a1，a2,a3，a4)，A+是A的伴随矩阵，若齐次方程组AX=0的基础解系为(1，0,-2，0)T，则A

分类：初中英语题型：单选题

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