So what will be the tension in the upper string which is string number one?
我们把上面的叫细绳一号,一号的张力是多少呢?
Additionally, all the lower case letters in the string must be converted to upper case.
此外,小写字母应该转化为大写字母。
Additionally, all the lower case letters in the string must be converted to upper case.
此外,小写字母应该转化为大写字母。
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