皮皮学，免费搜题
登录
搜题
【单选题】
若有字符串s="Python",以下语句合法的是A.
s[0]='p'
B.
s="python"
C.
s[0:2]="py"
D.
s[0]=s[1]
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Passage Two:Questions 26 to 30 are based on the following passage.For some time past it has been widely accepted that babies-and other creatures-learn to do things because certain acts lead to “reward...
【单选题】Which of the following can show the author' s true attitude?
A.
Adams had ability, but he had no chance to show it.
B.
As a President, Adams was unfit for his work.
C.
Adams was not an effective man.
D.
Adams was worth respecting.
【简答题】在单元格中输入公式时,输入的第一个符号是( )
相关题目：