【单选题】【消耗次数:1】
包含1个字符
包含2个字符
包含3个字符
是非法表示
参考答案:
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相关题目
【单选题】 从一个字符串中的第3个字符开始,获取5个字符,应使用()。
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【单选题】 字符串It\s\40an\40apple.\n中包含有( )个字符。
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【单选题】 字符串It\s\40an\40apple.\n中包含有( )个字符。
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【判断题】 ?常用语有限截词,代表字符为1个字符
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【单选题】 将两个字符串连接起来组成一个字符串时,选用( )函数。
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【单选题】 将两个字符串连接起来组成一个字符串时,选用( )函数。
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【单选题】 I am a fisherman ______.
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【单选题】 I was again crushed by the thought that I stood on the ____ of the first atomic bombardment.
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