选择题：10. — How.s the performance? Excellent? —________

题目内容：
10. — How.s the performance? Excellent?
—____________
A. Far from. I should have stayed home sleeping.
B. It lasted until midnight.
C. My seat was far from the stage.
D. Sorry. I don.t agree with you.
参考答案：

3[计算题,5.8分]设A=|2 -2 0,-2 1 -2,0 -2 0|,求P使P^-1AP为对角

3[计算题,5.8分]设A=|2 -2 0,-2 1 -2,0 -2 0|,求P使P^-1AP为对角矩阵可逆矩阵P的第一列元素为 ， ， ；第二列

分类：西安石油大学-大学英语2  题型：选择题
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