以下哪个程序段是使用递归函数实现1到100求和 A: def product1(num): product=1 for i in range(1,num+1): product=product *i return productprint(product1(10)) B: def sum1(num): sum2=0 for i in range(1,num+1): sum2+=i return sum2 print(sum1(100)) C: def product2(num): if num==1: return 1 else: return num *product2(num-1)print(product2(10)) D: def sum_a(num1): if num1==1: return 1 else: return num1+sum_a(num1-1) print(sum_a(100))

已知程序如下,该程序实现的功能为_____。 A: product = 1*2*3*...*(N-1) B: product = 1+ 2+3+...+ (N-1) C: product = 1*3*5*...* (N-1) D: product = 1+3+5+...+(N-1)

“To plug a product” means to _____________. A: to produce a product B: to promote a product C: to pull a product D: to develop a product

The difference between the product line and the product mix is the product mix is the combination of all the product lines. (<br/>)

That is the existing product range. “product range” means product portfolio.

6.While writing a product description, you can utilize the5W1H method for checking your product description. l_______is this product for? l_______are the product’s basic details? l_______would someone use this product? l_______should someone use the product? l_______is this product useful or better than itscompetitors? l______does the product work

What will determine that people will continue to use the product A: The product’s own worth. B: The product’s design. C: The product’s advertising. D: The product’s price.

The development of a product starts by defining the benefits it offers to consumers. These benefits are commonly presented and delivered by _____ . A: product attributes B: product packaging C: product naming D: product labelling

Which type of document below does not belong to the classification of product A: Publishing product specification B: Industrial product specification C: Agricultural product specification D: Financial product specification

The final product of the EMP pathway, in addition to ATP and reducing power, has only 2 pyruvate molecules.