题目内容
以下协议运行在应用层的是（）。
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Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.1. By decreasing the tax rate, the government can _____ or encourage consumer spending, business transactions (交易) and investment.
Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.2. Our bodies have greater _____ than most of us realize, and we can benefit by remembering this.
Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.3. One important feature of team sports is that they can _____ people's team spirit and sense of collective honor.
Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.4. Human behavior is mostly a product of learning, while animals behavior depends mainly upon _____.
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