Product advertising aims at increasing sales by making a product known to a wider audience.（)

We hired an advertising company for help to sell our product.（英译中)

Product advertising is an important part of marketing. It aims at increasing sales by

In case of the black／white trick in advertising, many people would buy the product for its

The passage aims to______.A．introduce the product-infused ad modelB．explain differences be

Advertising influences us to buy one kind of product instead of another.（)

Advertisers write specific ads to make certain groups of people choose their product.（