题干

蓝莓是生活中特别受欢迎的一种水果,它不但味道诱人,营养价值也特别高,今年,购买者增加大幅推高了蓝莓的价格;同时受天气恶劣等因素的影响,蓝莓收成将减少,估计蓝莓的售价会继续上涨。下图(D为需求曲线,S为供给曲线)中,能够反映上述经济现象的是(  )

A:

B:

C:

D:

上一题 下一题 0.0难度 选择题 更新时间:2019-08-11 08:00:14

答案(点此获取答案解析)

D

同类题1

                                                                      Winners Club
   Winners Club is a bank account (账户) specially for teenagers. It has been sep up to help you better manage your money. The club is a bank account where you receive a key-card, so you can enjoy dealing with your money 24/7 — that's 24 hours a day, 7 days a week!
Here are the features (特点) of the club.
                                                     No account keeping fees (费用)!
   You're not a rich man, so we don't expect you to pay large fees. In fact, it's free for all the service!
                                                     Excellent interest rates (利率)!
   You want your money to grow, right? If you put money into the club without taking it out for a year, the club will give you a good rate of interest.
                                                             Convenient (方便)!
   Teenagers are busy — we get that. You may never need to come to a bank at all. With the club you can choose to use handy tellers and to bank from home using the phone and the Internet. This could be your pocket money or your pay from your part-time job!
                                                   A free magazine included!
   Besides your account report, you will receive a free magazine full of good ideas about making more money. There are also other fantastic offers only for the club members.
                                                         Easy to be a member!
   It is so easy to join. Simply fill in an application form (申请表). By the way, one of your parents must agree on it. Then you can become a member of the club.
   Now you see the club is a great choice for teenagers. We can't wait to have you as a Winners Club member.