
python基础知识练习
Authored by He Yinying
Computers
1st Grade
Used 76+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Python语言属于( )。
机器语言
汇编语言
高级语言
科学计算语言
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Python程序文件的扩展名是( )
A、.python
B、 .pyt
C、 .pt
D、 .py
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下叙述中正确的是( )
A. Python 3.x与Python 2.x兼容
B. Python语句只能以程序方式执行
C. Python是解释型语言
D. Python语言出现得晚,具有其他高级语言的一切优点
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列标识符中合法的是( )。
A. i'm
B. _
C. 3Q
D. for
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如要使变量b存储整数5,下列赋值语句写法正确的( )
A. b=‘5’
B. b=“5”
C. 5=b
D. b=5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某同学先后给变量a赋值情况如下:
a=100
a=a+1
a=”abc”
你能告诉这个同学变量a到底存储的是哪个量吗?( )
A.100
B. abc
C.111
D.都有可能
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Python表达式中,可以使用( )控制运算的优先顺序。
A. 圆括号()
B. 方括号[]
C. 大括号{}
D. 尖括号<>
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