题目内容

Which of the following is likely to have the highest price elasticity of demand()

A. shoes
B. running shoes
C. Nike running shoes
D. The price elasticity of demand will be the same for all of the answers listed

查看答案
更多问题

Which of the following violates the principle of being a reliable source()

A. Use juggling statistics
B. Use updated materials
C. Use valid reasoning
D. Use truthful supporting materials

以下哪些是时间间隔类型()

A. timestamp[(n)]
B. timestamp(n) with time zone
C. interval day[(n1)] to second [(n2)]
D. interval year[(n)] to month

Without sunlight, air and water, plants on the earth _____ well()

A. will not grow
B. would not grow
C. had not grown
D. would not be grown

It’s high time _____ about the traffic problem()

A. anything will be done
B. something was done
C. nothing be done
D. something is done

答案查题题库