问题 解答题

在玉桥市场,甲、乙两人各销售100件某种衬衫,甲本着薄利多销的原则,不久全部售完;乙最初售价每件比甲贵18元,卖出一半后因十分滞销,不得已按最初销售价对折销售,虽勉强售完,但多花了时间,且最后卖得的总钱数比甲所得少10%,求甲每件衬衫的售价.

答案

设每件衬衫甲售x元,乙最初售(x+18)元,

则由题意得:50(x+18)+50×

1
2
×(x+18)=(1-10%)×100x,

解得:x=90,即甲每件衬衫的售价为90元.

答:甲每件衬衫的售价为90元.

阅读理解

阅读理解

                                                        You are what you eat

     Keeping better eating habits can help you reduce (减少) disease. A healthy eating plan means

choosing the right foods to eat and preparing foods in a healthy way.

                                                   _______________________

     Do you often change your toothbrush? Maybe you think it is not necessary. A study shows old

toothbrushes bring disease. You should often change your toothbrush.

                                                                  Exercise

     Swimming, running, skating, skiing, dancing, walking and some other activities can help you stay

healthy. You should exercise at least three times a week and for twenty minutes or more each time. Do it.

                                                          Plan out your life

     You should have breakfast before you go to school. Have a proper (合适的) meal for lunch. Follow

a healthy diet.

1.What's the passage mainly about?

A.Healthy food.

B.Healthy lifestyle (生活方式).

C.Junk food.

D.Healthy sports.

2.What is the best title (标题) for the second paragraph?

A.Man's disease

B.Disease

C.Watch the toothbrush

D.Your bathroom

3.At least how long should you exercise each time?

A.Twenty minutes.

B.Fifteen minutes.

C.Five minutes.

D.Ten minutes.

4.From the passage, we know _______ can help us stay healthy.

A.proper diet

B.exercise

C.sleep and exercise

D.proper diet and exercise

5.What does a healthy eating plan mean?

A.Choosing the right foods.

B.Cooking the foods in a healthy way.

C.Never eat meat or fresh vegetables.

D.Both A and B.

单项选择题