问题 单项选择题

在商品价格保持不变的前提下,消费者收入减少将使预算约束线()

A.向左旋转

B.向右旋转

C.向左平移

D.向右平移

答案

参考答案:C

解析:当消费者的收入增加时,预算约束线是向右外移;而当收入减少时,预算约束线会向左内移。

阅读理解

If you look at the word Christmas, you can see the word Christ in it. On Christmas, people celebrate (庆祝) the birthday of Jesus Christ.

Of course (当然) not everyone in America thinks Christ a great man, but Christmas is a holiday for all the people. It’s on December 25. Shops and schools are not open. Almost (几乎) every family has a Christmas tree in the house. People make their Christmas trees very beautiful. They put many colored bulbs on the trees. The bulbs make the trees more beautiful at night. They also put some dolls, balls and small animals on the trees. On Christmas day almost everyone gives gifts to others and also gets gifts from others.

小题1:The word Christmas comes from          .

A.the name of a holiday

B.the name of a tree

C.the man of a man

D.the name of some presents小题2:In America people celebrate Christmas because          .

A.it is a holiday

B.Jesus Christ died

C.shops and schools are not open

D.they can get gifts小题3:People have Christmas trees in their houses          .

A.to put some small things on them

B.to make their houses beautiful

C.because they like trees

D.because shops will not open小题4:The word “bulb”means something that _________.

A.can give us light

B.children can play with

C.people can eat

D.can make people sleep well at night小题5:On Christmas,  __________.

A.parents give gifts to children

B.boys give gifts to girls or boys

C.students give gifts to their teachers

D.almost everyone gives gifts to others and also gets gifts from others

单项选择题