题目内容

下列说法错误的是()

A. input()函数只能输入字符串
B. 任何情况下均可按【Enter】键结束输入
C. 任何情况下均可按【ctrl+Z】组合键结束输入
D. input()函数不能输入整数

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下列关于模块的说法错误的是（）

A. 模块需要导入后才能使用
B. 每次导入都会执行模块
C. 模块允许嵌套导入
D. ”from...import*" 语句不一定能导入模块的全部变量

Python语言的代码注释符号是（）

A. //
B. '
C.
D. /* */

不属于Python设计理念的是（）

A. 简单
B. 明确
C. 优雅
D. 高效

How good is your memory? Answer these four questions: What did you have for breakfast yesterday? What clothes did you wear last Friday? Who did you talk to yesterday? Where did you go last Saturday? If you can answer all the four questions, your 1 ___ is very good.Education 2_ in England have been looking into ways to improve our memory of what we read. The specialists found something to help: facial 3_. They gave ten students a happy article to read. Five of the students read the happy article while smiling. Five students read the happy article while frowning. Then they answered 4_ questions. The smiling students remembered more of the happy article than the 5_ students.Then the specialists gave ten students another 6_ to read. It was an angry letter to the editor of a newspaper. Five students read the angry article while 7_, and five students read the angry article while frowning. Which group remembered better? You’re right. The frowning students.The specialists don’t know why 8_ expressions help memory. They are 9_ to study the relationship between the 10___ and the body. Until they find the answer, keep smiling (or frowning?)![音频]