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The 1 Susan Boyle became an instant celebrity after her audition on the reality TV show 2 on 3.

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矩阵的乘法满足消去律.

A. 对
B. 错

若矩阵可逆,则其逆矩阵唯一.

A. 对
B. 错

矩阵的乘法满足交换律.

A. 对
B. 错

A: How ________ you usually go to work?B: I usually drive my car to the museum.

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