题目内容
字符串s中第一个字符的位置，用数字表示是_______________
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设s='abcdefg'，则s[3]的值是[填空(1)]_______________________s[3:5]的值是[填空(2)]_____________________s[:5]的值是[填空(3)]_______________________s[3:]的值是[填空(4)]_______________________s[::2]的值是[填空(5)]_______________________s[::-1]的值是[填空(6)]______________________
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Thelittlegirlwhowouldbecometheworld'smostmagicalactressbeganasan _______________(难民,避难者)confrontinglife'shorrorsand_______________([frəˈdʒiliti]) firsthand.
The results of the survey are ___________ ([ˈnəutˌwəːði]) and useful despite being from a small sample.
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