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89860 篇文章 33 次评论单选题：如下程序的运行结果为：
如下程序的运行结果为：```score = 70if score ˂ 70: if score ˃ 60: print("OK") else: print("Effort")else: if s…
单选题：给定x = 5，y = 3，z = 8，以下布尔表达式的结果是什么？
给定x = 5，y = 3，z = 8，以下布尔表达式的结果是什么？x x@[B](2)A. TrueB. FalseC. 8D. 5A.TrueB.FalseC.8D.5答案：B…
单选题：给定x = 5，y = 3，z = 8，以下布尔表达式的结果是什么？
给定x = 5，y = 3，z = 8，以下布尔表达式的结果是什么？not (x x) and y ˂ z@[B](2)A. TrueB. FalseC. 8D. 5A.TrueB.FalseC.8D.5答案：B…
单选题：Dijkstra’s Algorithm cannot be applied on ______________
Dijkstra’s Algorithm cannot be applied on ______________@[B](2)A. Directed and weighted graphsB. Graphs having negative…
单选题：which one is the result of list("abcd")
which one is the result of list("abcd")@[A](2)A. ['a', 'b', 'c', 'd']B. ['ab']C. ['cd']D. ['abcd']A.['a', 'b', 'c', 'd']…
单选题：x=[1,2,3,4], what is the value of x after executing the statemen
x=[1,2,3,4], what is the value of x after executing the statement x.append(5).@[C](2)A. [5,4,3,2,1]B. 5C. [1,2,3,4,5]D.…
单选题：After executed the following code, the value of the variable lst
After executed the following code, the value of the variable lst will change to which option?lst = [1, 2]lst = lst * 3@[…
单选题：Which statement is true?
Which statement is true?@[C](2)A. [3] in [1,2,3]B. 3 in [123]C. '3' in list('123')D. 3 in list('123')A.[3] in [1,2,3]B.3…
单选题：Which option has the same value as s[ : -1 ]
Which option has the same value as s[ : -1 ]@[D](2)A. s[-1]B. s[:len(s)]C. s[:]D. s[0:len(s)-1]A.s[-1]B.s[:len(s)]C.s[:]…
单选题：设有一个10阶的对称矩阵A，采用压缩存储方式，以行序为主存储，a1，1为第一个元素，其存储地址为1，每个元素占1个地址空间，则a
设有一个10阶的对称矩阵A，采用压缩存储方式，以行序为主存储，a1，1为第一个元素，其存储地址为1，每个元素占1个地址空间，则a8，5的地址为( )。@[B](2)A. 13B. 33C. 18D. 40A.13B.3…