The young people of the present day are beyond my comprehension.
A. 现在的年轻人超出了我的综合判断。
B. 现代年轻人比我的理解能力强。
C. 当今的年轻人理解不了我。
D. 我真弄不懂现在的年轻人。
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The famous dancer (like)____to be surrounded by crowds of journalists yesterday.
you are welcome to (critically) ____me.
初等变换前后的矩阵关系是
A. 相等
B. 等价
C. 无关系
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