· good communicator with interesting 21 ______· knows students—doesn’t 22 ______ at primary/secondary levels· knows subject at both 23 ______ levels· takes students step by step· honest and 24 ______· clothes—25 ______ 24()
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· active—e.g. asks questions to aid understanding or for 26 ______· motivated—has goals· disciplined—good behaviour and maintains 27 ______ —reviews and previews· finds reasons to do things rather than reasons not to do things· realizes learning is not always linear and/or immediate· doesn’t 28 ______ with more experience of life/education· doesn’t 29 ______ teachers for his/her own faults---accepts suggestions· makes studying 30 ______ 26()
建设工程发生质量事故,有关单位应当在24h内向当地建设行政主管部门和其他有关部门报告。( )
A. 对
B. 错
设二次型的秩为1,且(0,1,-1)T为二次型的矩阵A的特征向量. (Ⅰ) 求常数a,b; (Ⅱ) 求正交变换X=QY,使二次型XTAX化为标准形.
The insurance company has a 24 ______.