题目

某国2012年甲产品的总量是100万件。每件产品价值用货币表示为10元。2013年生产甲产品的社会劳动生产率提高一倍，在货币价值不变和通货膨胀率为20%的不同情况下，甲产品2010年的价格分别是 A. 5元 6元 B.10元 12元   C. 20元 24元  D. 8元 16元 答案：【答案】A 【解析】 试题分析：该题考查商品的价值量、价格、通货膨胀等知识点，2012年年甲产品的总量是100万件，每件产品的价值是10元，2013年生产甲产品的社会劳动生产率提高一倍，则甲产品的单位价值量为原来的一半，当货币币值不变化的情况下即为5元，在通货膨胀率为20%的情况下，物价上涨20Smiling is the best way of making friends. When I was thirteen ____ old, my father found a job in the city. So my family moved there. I also came to a(n)_______ school near where we live. My old school was far away. At first, I didn’t know anyone in my class. I was very lonely ____ I was afraid to make friends with my classmates. I ____ talk to anyone about my problem, and I didn’t want my parents to ____ me.Then one day, something good happened. I was sitting at my desk unhappily as usual while my classmates were talking ____ with each other. At that moment, ____ came into the classroom. I didn’t know who he was. He passed me and then turned back. He looked ____ me and smiled. Suddenly, I felt happy and warm. That smile changed my life. I started to talk with the other classmates and made friends. Day by day, I became closer to everyone in my ____ .Thanks to the ____. I have moved on to a new life. Now, I believe that the world is what you think it is. So smile to the world and it will smile back.【1】A. weeks B. months C. years【2】A. old B. new C. open【3】A. because B. before C. after【4】A. couldn’t B. mustn’t C. needn’t【5】A. talk to B. ask for C. worry about【6】A. happily B. unhappily C. loudly【7】A. a girl B. a boy C. a friend【8】A. into B. like C. at【9】A. family B. class C. city【10】A. sadness B. life C. smile