经常性支出和非经常性支出界限是严格的。( )
参考答案：错
解析： 经常性支出和非经常性支出有时没有严格的界限，需要根据客户的具体情况进行区分。
The elephants often ____________ water with ____________ trunks. [ ]
A. drinking, it's
B. drinking, their
C. drink, their
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