善色

一个小数的小数点向右移动一位后比原数增加3.96．这个小数是______．

阅读下文并回答问题。

Colorful fruit and vegetables are good for our health．Their natural colors help protect our bodies from disease．Think about the colors of fruit and vegetables：the red of tomatoes，the orange of carrots，the green of kiwi fruit and the purple of grapes．

You can enjoy eating fruit and vegetables of all colors：green，yellow，orange，blue，purple and white．Each color is unique(独一无二的) and important to our health．These colors work together to protect our bodies．Scientists have studied them and discovered the good of colorful fruit and vegetables．The list below shows the good of some colors in fruit and vegetables：

*Red gives us a healthy heart．It can reduce the risk of heart disease．Red helps prevent cancer and improve our memory．

*Yellow gives us a healthy immune system（免疫系统）．It is also good for our eyes．

*White can keep cholesterol（胆固醇）at a low level．

*Green helps prevent cancer．It is good for our eyes，too．It also gives strong bones and teeth．

*Blue helps us keep a good memory as we grow old．It also helps fight cancer and heart disease．

So when you are buying or eating fruit and vegetables，remember： try different colors of fruit and vegetables．

小题1:How many kinds of fruit and vegetables are mentioned in this passage?

___________________________________________________________

小题2:How do the colors of fruit and vegetables protect our bodies according to the passage?

___________________________________________________________

小题3:Does blue help us keep a good memory as we grow old?

___________________________________________________________

"Make-A-Wish” is one of the world's most well-known charities(慈善机构) . It makes wishes come true for childrenwho have serious illnesses. It gives them hope and joy and helps them forget about their health problems and have fun.

It all started in 1980 in Phoenix, Arizona. Christopher was a 7-year-old boy who was very sick. He always dreamed ofbecoming a police officer. Tommy Austin and Ron Cox, two police officers, made his wish come true. They gaveChristopher a tour of the city in a police helicopter(直升飞机)and made a real police uniform(制服) for him.

There are four kinds of wishes children usually have:

I wish to go. Children usually want to travel or go to a concert, a game or a park.

I wish to meet. Children sometimes want to meet their favourite actors, singers or players.

I wish to be. Some children wish to become actors, singers or police officers.

I wish to have. They often want to have a computer, a game, a bike or many other things.

Let’shope more wishes Mill come true in the future. People who work in the charity always try for the best. Almost25 ,000 Volunteers (志愿者) help, work or give money. Will you be one of them?

小题1:"Make-A-Wish" is a charity to help _______.

A．sick children

B．serious officers

C．famous actors

D．popular singers小题2:What did the two police officers do for Christopher?

A．They gave him a computer.

B．They gave him a tour of the city.

C．They look him to a concert.

D．They took him to the hospital.小题3:Which kind of wishes does Christopher have?

A．I wish to go.

B．I wish to meet.

C．I wish to be.

D．I wish to have.小题4:The purpose of the last paragraph is to _______.

A．explain what " Make-A-Wish" is

B．encourage more people to join the charity

C．tell us how Christopher's wish came true

D．introduce different kinds of children's wishes小题5:Which of the following is TRUE according to the passage?

A．Sick children just wish to get well.

B．Christopher and Tommy are two officers.

C．A few people are working for "Make-A-Wish".

D．"Make-A-Wish" has a history of over 30 years.

某浆砌毛石重力式挡土墙如图8-18所示，墙高5.5m，墙背垂直光滑，墙后填土面水平并与墙齐高，挡土墙基础埋深1m。

假定墙后填土γ＝18.2kN／m，墙后有地下水，地下水位在墙底面以上1.5m处，地下水位以下的填土重度γ＝20kN／m，其内摩擦角＝30°，且c＝0，δ＝0，并已知在地下水位处填土产生的主动土压力强度σ＝24kPa，试问，作用在墙背的总压力E（kN／m），与下列何项数值最为接近？（）

A.99.2

B.109.1

C.122.2

D.129.3

围绕给定资料主旨，联系浙江实际，自拟题目，自选角度，写一篇议论文。

要求：

(1)观点正确、结构完整；

(2)论述深刻、条理清晰；

(3)字数1000～1200字。