169可表成两个正整数（ ）的平方和。 A: 7和11 B: 5和12 C: 6和11 D: 8和10
169可表成两个正整数（ ）的平方和。 A: 7和11 B: 5和12 C: 6和11 D: 8和10
Bitterness ______ the man who had made the world laugh. () A: fed on B: fed with C: fed up D: fed<br/>for
Bitterness ______ the man who had made the world laugh. () A: fed on B: fed with C: fed up D: fed<br/>for
如下图，已知AE=3AB，BF=2BC，△ABC的面积是2，则△AEF的面积为()． A: 14 B: 12 C: 10 D: 8 E: 6
如下图，已知AE=3AB，BF=2BC，△ABC的面积是2，则△AEF的面积为()． A: 14 B: 12 C: 10 D: 8 E: 6
设目标串text=“abccdcdccbaa”，模式串pattern=“cdcc”，若采用BF（Brute Force）算法，则在第（）趟匹配成功 A: 5 B: 6 C: 7 D: 8
设目标串text=“abccdcdccbaa”，模式串pattern=“cdcc”，若采用BF（Brute Force）算法，则在第（）趟匹配成功 A: 5 B: 6 C: 7 D: 8
Don’t feed the fish again. I ____ them just now. A: have fed B: fed C: was feed D: has fed
Don’t feed the fish again. I ____ them just now. A: have fed B: fed C: was feed D: has fed
岩巷综掘机适应于岩石硬度系数（）的中等及较大断面岩巷施工。 A: Af≤6 B: Bf≤7 C: Cf≤8 D: Df≤9
岩巷综掘机适应于岩石硬度系数（）的中等及较大断面岩巷施工。 A: Af≤6 B: Bf≤7 C: Cf≤8 D: Df≤9
Have you fed the dog yet?TO____________ fed yet?
Have you fed the dog yet?TO____________ fed yet?
生成: 6 7 8 6 7 8 6 7 8
生成: 6 7 8 6 7 8 6 7 8
设\( {\bf{A}} \) 为三阶矩阵，\( { { \bf{A}}^*} \)是\( {\bf{A}} \)的伴随矩阵，且\( \left| {\bf{A}} \right| = 1 \)，则\( \left| {2 { { \bf{A}}^{ - 1}} + 3 { { \bf{A}}^*}} \right| = \)______
设\( {\bf{A}} \) 为三阶矩阵，\( { { \bf{A}}^*} \)是\( {\bf{A}} \)的伴随矩阵，且\( \left| {\bf{A}} \right| = 1 \)，则\( \left| {2 { { \bf{A}}^{ - 1}} + 3 { { \bf{A}}^*}} \right| = \)______
169
169