Were This week Will be Pencils 10 cents 5 cents 15 cents Pens 120 cents 60 cents 79 cents Exercise books 89 cents 60 cents 85 cents Letter paper 2.59 dollars 2.00 dollars 2.99 dollars All story--books 题目和参考答案——青夏教育精英家教网—

题目内容

	Were	This week	Will be
Pencils	10 cents	5 cents	15 cents
Pens	120 cents	60 cents	79 cents
Exercise books	89 cents	60 cents	85 cents
Letter paper （100 pieces）	2.59 dollars	2.00 dollars	2.99 dollars
All story--books		30% off
T--shirts	4.98 dollars	3.5 dollars	6.00 dollars
Jackets	22.4 dollars	18.00 dollars	25.99 dollars

Note: one dollar = 100 cents

阅读表格，并根据表格内容回答问题。

1. How much did two hundred pieces of letter paper cost last week?

2. How much will you pay for three exercise books next week?

3. If a story—book costs 15.00 dollars, how much does it cost today?

4. If you buy a T—shirt this week, how much more money can you save than last week?

5. How much were two jackets last Monday?

1．＄5.18 2. 255 cents 3. ＄4.5 4. ＄1.48 5. ＄44.8

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阅读短文，从方框中选择适当的句子还原到短文中，使短文意思完整．
Scientists think that many or most animals can't see colors．【小题1】．To find out if dogs could see colors，scientists gave dogs food every time they played certain piece of music．【小题2】 only when they heard this piece of music．They did not get ready to eat when they heard other pieces of music．
Then the scientists gave the dogs food every time they showed them a certain color．The dogs got ready to eat when they saw thi s color．【小题3】．Again the dogs got ready to eat．The colors were al l the same to them．【小题4】，however．For example if we put food in a red box and do this every day．A monkey wiIi always go to the red box to get the food．【小题5】 if we then put food in a blue box．

阅读短文，从方框中选择适当的句子还原到短文中，使短文意思完整．

Scientists think that many or most animals can't see colors．1. ．To find out if dogs could see colors，scientists gave dogs food every time they played certain piece of music． 2. only when they heard this piece of music．They did not get ready to eat when they heard other pieces of music．

Then the scientists gave the dogs food every time they showed them a certain color．The dogs got ready to eat when they saw thi s color． 3. ．Again the dogs got ready to eat．The colors were al l the same to them． 4. ，however．For example if we put food in a red box and do this every day．A monkey wiIi always go to the red box to get the food． 5. if we then put food in a blue box．

阅读短文，从方框中选择适当的句子还原到短文中，使短文意思完整．

Scientists think that many or most animals can't see colors． 1 ．To find out if dogs could see colors，scientists gave dogs food every time they played certain piece of music． 2 only when they heard this piece of music．They did not get ready to eat when they heard other pieces of music．

Then the scientists gave the dogs food every time they showed them a certain color．The dogs got ready to eat when they saw thi s color． 3 ．Again the dogs got ready to eat．The colors were al l the same to them． 4 ，however．For example if we put food in a red box and do this every day．A monkey wiIi always go to the red box to get the food． 5 if we then put food in a blue box．

A．The scientists then showed the dogs another color

B．The world is black and white to them

C．The dogs got ready to eat

D．The monkey won't go to it

E．Colors are not al l the same to monkeys

1．____________ 2．___________ 3．___________4．_________ 5．____________

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