下列是 python 合法标识符的是()。
A: A 2variable
B: B variable2
C: C $anothervar
D: D if
A: A 2variable
B: B variable2
C: C $anothervar
D: D if
举一反三
- 下列是 python 合法标识符的是()。 A: A 2variable B: B variable2 C: C $anothervar D: D if
- 下面哪些是合法的标示符 A: 2variable B: variable2 C: what$ D: _3_
- 下面哪个是不合法的标识符 A: 2variable B: variable2 C: _whatavariable D: _a3_
- Of which the initial value is unpredictable, if it is not initialized? A: static external variable B: local variable C: static local variable D: external variable
- A variable that can take on values at any point over a given interval is called _______. A: a value variable B: a continuous random variable C: a point variable D: a discrete random variable