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Subheadings prevent your readers from following your ideas.
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Fill in each of the blanks in the following sentences with a word or phrase chosen from the passage.2. An incentive program for sales will likely give your staff an additional __________ to do amuch better performance in their occupation.3. To promote both your goods and services, you may opt for __________ advertising like print, radio or TV.4. In this digital age, you must not __________ the advantages of the internet in expanding your business.5. One of the techniques you can use to take care of your business sales is to keep your __________ constantly updated to encourage more traffic in your website.
同学们好!请将做完虚拟实验的最后的荣誉证书截图提交到到作业里
商品X和Y的价格以及消费者的收入都按同一比率上升，预算线（ ）。
无差异曲线上的任意一点的商品X和商品Y的边际替代率等于它们的（ ）
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