题目

Dog are man’s best friend. If you plan on buying a dog, try to put in a little bit of research. You will find out that there are plenty of dog breeds (品种) to choose from, but some are more expensive than others. Not just in terms of the price, but also grooming (梳理) and medical expenses.In this list, we will cover the most expensive dog breeds in the world that you can buy. We’ll even include the dog’s price tag, washing expenses, and average health care costs.Kerry Blue TerrierWith a price at $ 600, this dog might be inexpensive. However, due to their many health concerns, healt15．下列各数中，最小的数是（　　）A．-3B．|-2|C．（-3）2D．-22