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【判断题】
用线性变换化二次型为标准形,其标准形结果唯一。A.
正确
B.
错误
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举一反三
【简答题】The girl looking for the job turned out to be excellent but she ended up giving her employer a headache when it also turned out that she used an unreal diploma(文凭). In December, a Civil Administration...
【简答题】完形填空 Jennie sat at her window as usual, looking out upon the street, with a look of sadness on her face, 'What a long day this is going to be!' Then she saw a little boy running down the street, swing...
【简答题】Jennie sat at her window as usual, looking out upon the street, with a look of sadness on her face,“What a long day this is going to be!” Then she saw a little boy running down the street, swinging hi...
【单选题】听力原文：M：Why is Susan looking upset? W：I had her play piano instead of going out to play. Q：Why is Susan looking unhappy? (3)
A.
Because her mother blamed her for not playing piano.
B.
Because she was not allowed to play piano.
C.
Because she had to play piano instead of going out to play.
D.
Because she was forced to go out.
【单选题】党的十八大报告指出“倡导富强、民主、文明、和谐倡导自由、平等、公正、法治、倡导爱国、敬业、诚信、友善积极培育时间社会主义核心价值观。”其中“爱国、敬业、诚信、友善”是( )
A.
从国家层面对社会主义核心价值观基本理论的凝练
B.
从社会层面对社会主义核心价值观基本理论的凝练
C.
从家庭层面对社会主义核心价值观基本理论的凝练
D.
从个人层面对社会主义核心价值观基本理论的凝练
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