下列选项是商品使用价值和价值的统一性表现的是( )。
A. 有使用价值的物品必然有价值
B. 价值的大小决定使用价值的大小
C. 使用价值的大小决定价值的大小
D. 只有使用价值没有价值的东西,不能成为商品
下列消费品中属于消费税纳税范围的有( )。
A. 鞭炮
B. 书籍
C. 实木地板
D. 成品油
E. 游艇
Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions. Now listen to the interview. According to the interview, Sara’s grades have fallen probably because ______.
A. She was tired of the study at school.
B. She didn’t get enough to eat.
C. She helped too much with the chores.
D. She always slept in the class.
下列各项中,属于货币执行支付手段职能的包括( )。
A. 一手交钱一手交货的现货买卖
B. 以美元作为外汇储备
C. 支付工资
D. 支付利息
E. 清偿债务