【单选题】阵发性室上性心动过速的心电图诊断,下列哪项不正确()
【单选题】阵发性室上性心动过速的心电图诊断,下列哪项不正确( )
【单选题】下面程序段的输出结果中,正确的是_______。import numpy as nparr1 = np.zeros((2,2),dtype=np.int16)arr2 = np.array(arr1)arr3 = np.asarray(arr1)arr1[1,1]=5print('arr1:\n',arr1)print('arr2:\n',arr2)print('arr3:\n',arr3)
A.
arr1: [[0 0] [0 5]] arr2: [[0 0] [0 0]] arr3: [[0 0] [0 0]]
B.
arr1: [[0 0] [0 5]] arr2: [[0 0] [0 5]] arr3: [[0 0] [0 5]]
C.
arr1: [[0 0] [0 5]] arr2: [[0 0] [0 0]] arr3: [[0 0] [0 5]]
D.
arr1: [[0 0] [0 5]] arr2: [[0 0] [0 5]] arr3: [[0 0] [0 0]]
【单选题】阵发性室上性心动过速的心电图诊断,下列哪项不正确 B
【单选题】阅读代码:arr[0]=newint[4];arr[1]=newint[3];arr[2]=newint[2];arr[3]=newint[l];for(intn=0;n<4;n++)System.out.println( /*Whatwillworkhere?*/);如果要打印数组每一行的大小,应该使用()
【单选题】The crazy fans ______ patiently for two hours, and they would wait till the movie star arrived.