28. Jumpstart found its first recruits by advertising
举一反三
- _____ is the first element on the periodic table, making it the lightest element. Since it is so light, it rises in the atmosphere and is therefore rarely found in its pure form.
- 中国大学MOOC: An advertising ___________ is the amount of money that a company is willing/ able to spend on advertising its product.
- The company is about to a worldwide advertising campaign to promote its sales.
- What is found in the first experiment?
- The company is starting a new advertising campaign to _______ new customers to its stores.