[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpAjPazWYrOQ3porfmiUZvDrn9igUEd3TH3X9UIdojxI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-12-24 20:48:35",173717238,[8,9,10,11],"15","18","9","7",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},326,"0f1a9f1804132860dd4a13a63ccb504f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff9aa9dbaca055aed643913213e74c093.png","Python程序设计基础","work_39995520","2024年秋季学期复习题1(300道单选题)","以下代码中"max_value "的输出结果是什么? ```python def find_max_value(lst): if not lst: return None max_value = lst[0] for num in lst: if num > max_value: max_value = num return max_value lst = [7, 9, 11, 15, 9, 7, 18] max_value = find_max_value(lst) print(max_value) ```",[21,26,36,45,54,63,72,81,90,99],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":28,"id":29,"options":30,"question":35,"source":24,"type":25},[],"2025-01-06 17:33:09",173717239,[31,32,33,34],"字符串a在b中不存在","所检索的字符串为"0",即a='0',同时0存在于b中","字符串a和字符串b不相等","所检索的字符串a在字符串b中的首次出现的索引位置为0","使用count()方法检索字符串a是否在字符串b中,如果返回值为0,则说明( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":24,"type":25},[],173717240,[40,41,42,43],"用户输入负数时退出循环","用户输入正数时打印错误消息","用户输入正数时退出循环","用户输入负数时打印错误消息","张三正在编写一个程序,要求用户输入一系列数字,直到用户输入一个负数为止.以下说法正确的是?```pythonnum = int(input("输入一个数字:"))while num >= 0: num = int(input("输入一个数字:"))print("输入结束")```",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":24,"type":25},[],173717241,[49,50,51,52],"total的值为0","total的值为15","total的值为6","total的值为10","以下代码中的total最终的值是什么?```pythontotal = 0for i in range(5): total += i```",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":24,"type":25},[],173717242,[58,59,60,61],"```python products = {"Product A": 10.99, "Product B": 20.49, "Product C": 5.99} product_name = "Product B" product_price = products[product_name] ```","```python products = ["Product A", "Product B", "Product C"] prices = [10.99, 20.49, 5.99] product_name = "Product B" product_price = prices[products.index(product_name)] ```","```python products = ["Product A", "Product B", "Product C"] prices = [10.99, 20.49, 5.99] product_name = "Product B" product_price = prices.find(product_name) ```","```python products = ["Product A", "Product B", "Product C"] prices = [10.99, 20.49, 5.99] product_name = "Product B" product_price = prices[product_name] ```","设小明正在编写一个电子商务网站的购物车功能,需要处理商品和其价格的信息.如果小明想通过商品名称来查找其价格,以下哪段Python代码是正确的",{"answer":64,"createTime":28,"id":65,"options":66,"question":71,"source":24,"type":25},[],173717243,[67,68,69,70],"q","name123","user","120","下面哪个不是合法的Python 变量名?( )",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":24,"type":25},[],173717244,[76,77,78,79],"翁","江","笠","雪","gs = [['千', '山', '鸟', '飞', '绝'], ['万', '径', '人', '踪', '灭'], ['孤', '舟', '蓑', '笠', '翁'], ['独', '钩', '寒', '江', '雪']] 有二维列表如上代码所示,执行print(gs[3][4])会输出什么内容",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":24,"type":25},[],173717245,[85,86,87,88],"def import(file): pass","def __import(file): pass","def import(file) pass","def Import(file) pass","以下哪个选项是正确的函数定义",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":24,"type":25},[],173717246,[94,95,96,97],"my_list[-4:]","my_list[-4:-1]","my_list[-3:-1]","my_list[-3:]","假设有一个名为 `my_list` 的Python列表,其内容如下:`[10, 20, 30, 40, 50]`.要获取一个新的列表,其中包含原始列表中的元素的倒数第三个到倒数第一个元素(包括倒数第三个但不包括倒数第一个),你应该使用以下哪种索引或切片方法",{"answer":100,"createTime":5,"id":101,"options":102,"question":107,"source":24,"type":25},[],173717247,[103,104,105,106],"list.add(element)","list.append(element)","list.insert(index, element)","list.extend(element)","以下哪个选项是用于在列表的指定位置加一个元素"]