指纹和嫌犯786b4b332047604a12ad6f8e55d12ef6.png
举一反三
- 如下代码的运行结果为:( ) A: array([[-10, -8, -6, -4, -2],[ 0, 2, 4, 6, 8]]) B: array([[ 1, 2, 3, 4, 5],[ 6, 7, 8, 9, 10]]) C: array([[-11, -10, -9, -8, -7],[ -6, -5, -4, -3, -2]]) D: array([[12, 12, 12, 12, 12],[12, 12, 12, 12, 12]])
- 下列4组条件中,能判定△ABC∽△DEF的是[ ] [br][/br]A.AB=5,BC=4,∠A=45°;DE=10,EF=8,∠D=45° [br][/br]B.∠A=45°,∠B=55°;∠D=45°,∠F=75° [br][/br]C.BC=4,AC=6,AB=9;DE=18,EF=8,DF=12 [br][/br]D.AB=6,BC=5,∠B=40°;DE=5,EF=4,∠E=40°
- 肛柱有()个 A: 3~5 B: 4~6 C: 6~8 D: 6~10 E: 8~12
- 肛柱有( )个 A: 8~12 B: 6~8 C: 4~6 D: 6~1O E: 3~5
- Which statement below initializes array items to contain 3 rows and 2 columns? ( ) A: int[][] items = {{2, 4}, {6, 8}, {10, 12}}; B: int[][] items = {{2, 6, 10}, {4, 8, 12}}; C: int[][] items = {2, 4}, {6, 8}, {10, 12}; D: int[][] items = {2, 6, 10}, {4, 8, 12};