1.She has every right to be proud of her _______ academic achievements.
1.Everyone ______ a second chance, and people like him really do need to be helped.
下列选项中不符合Python语言变量命名规则的是()。
A. 3_lt
B. TempStr
C. A_I
D. 学习
给出如下代码:Str1 ="人生苦短,我学Python!"可以输出"Python"子串的是()。
A. print(TempStr[-7: -2])
B. print(TempStr[8:-1])
C. print(TempStr[-7:13])
D. print(TempStr[-8: -1])
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