Python选择题？ 2020python二级题库

Python设计选择题
python选择题／简答题
python选择题
Python常用数据类型的选择题

Python选择题？2020python二级题库

Python设计选择题

# python版本：3.6.5

def main():

# 保存题目

questions=["Q1","Q2","Q3","Q4","Q5"]

# 保存每个题目的四个答案

answers=[["A1","A2","A3","A4"],["A1","A2","A3","A4"],["A1","A2","A3","A4"],["A1","A2","A3","A4"],["A1","A2","A3","A4"]]

# 保存每个题目的正确答案

correctAswers=["A","B","C","A","B"]

# 保存四个选项

index=["A","B","C","D"]

# 当前题目序号

currentQuestion=0;

# 分数

point=0;

# 一共五道题

while (currentQuestion<5):

print("题目：",questions[currentQuestion])

for i in range(0,4):

print(index[i],".",answers[currentQuestion][i])

userAnswer = input("你的答案：")

# 默认abcd和大写一样，答对加分

if userAnswer.lower()==correctAswers[currentQuestion].lower():

point+=1

# 下一题

currentQuestion+=1

print("答题结束，你的分数：",point)

main()

python选择题／简答题

1. True的选项是A

2. True的选项是A

3. 输出是16 range(2,10)>2,3,4,5,6,7,8,9 循环了3次，X分别为2，3，4

4. 输出的结果是（-2，3，5）

5. people = [{'name': 'Mary', 'height': 160},{'name': 'Isla', 'height': 80},

{'name': 'Sam'}]

height=0

n=0

for i in range(len(people)):

if isinstance((people[i].get('height')),int):

n=n+1

height=people[i].get('height')+ height

else:

print('人员的平均身高为%s'% (height/n))