单选题:当在控制台输入Oracle时,以下代码执行的结果是()
当在控制台输入Oracle时,以下代码执行的结果是()
```
s=input()
thisset = set(("Google", "Runoob", "Taobao","MicroSoft","Oracle"))
if s not in thisset:
thisset.add(s)
else:
thisset.remove(s)
print(len(thisset))
```答案:B
```
s=input()
thisset = set(("Google", "Runoob", "Taobao","MicroSoft","Oracle"))
if s not in thisset:
thisset.add(s)
else:
thisset.remove(s)
print(len(thisset))
```答案:B