（本題12分）已知某種從太空帶回的植物種子每粒成功發(fā)芽的概率都為，某植物研究所分兩個(gè)小組分別獨(dú)立開(kāi)展該種子的發(fā)芽實(shí)驗(yàn)，每次實(shí)驗(yàn)種一粒種子，假定某次實(shí)驗(yàn)種子發(fā)芽則稱(chēng)該次實(shí)驗(yàn)是成功的，如果種子沒(méi)有發(fā)芽，則稱(chēng)該次實(shí)驗(yàn)是失敗的．

(1) 第一小組做了三次實(shí)驗(yàn)，求實(shí)驗(yàn)成功的平均次數(shù)；

(2) 第二小組連續(xù)進(jìn)行實(shí)驗(yàn)，求實(shí)驗(yàn)首次成功時(shí)所需的實(shí)驗(yàn)次數(shù)的期望；

(3)兩個(gè)小組分別進(jìn)行2次試驗(yàn)，求至少有2次實(shí)驗(yàn)成功的概率．

書(shū)面表達(dá) （滿(mǎn)分12分）

假設(shè)你學(xué)校的“英語(yǔ)愛(ài)好俱樂(lè)部”將對(duì)“良好飲食習(xí)慣”這一話題進(jìn)行討論。請(qǐng)根據(jù)下列提示，用英語(yǔ)寫(xiě)一篇發(fā)言稿。內(nèi)容要點(diǎn)應(yīng)包括：

注意：

發(fā)言稿必須包括所有內(nèi)容要點(diǎn)，可適當(dāng)發(fā)揮。

發(fā)言稿開(kāi)頭與結(jié)尾已為你寫(xiě)好，不計(jì)入總詞數(shù)。

詞數(shù)120左右。

參考詞匯： 挑食： be particular about food     零食：snack

friends

As we all know, we are what we eat. _______________________________________________________

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_________________________________________________________________________________________

That’s all. Thank you for listening.

第四節(jié)：書(shū)面表達(dá)（滿(mǎn)分12分）

       某期中學(xué)生報(bào)的“熱點(diǎn)話題”專(zhuān)欄討論的主題是“上大學(xué)是高中生的唯一選擇嗎？”你班同學(xué)就此話題進(jìn)行了熱烈討論。請(qǐng)根據(jù)以下內(nèi)容用英語(yǔ)給該專(zhuān)欄的編輯寫(xiě)一封信，介紹討論結(jié)果，并發(fā)表你的個(gè)人意見(jiàn)。

注意： 1. 信的開(kāi)頭已給出，但不計(jì)入總詞數(shù)；

                  2. 詞數(shù)：100左右。

Dear Editor,

       The students in our class had a discussion about whether the only way for senior high students to succeed is to go to college.

___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

                                                                              Yours sincerely,

                                                                     Li Hua

單詞拼寫(xiě)（共 12小題；每小題 1 分，滿(mǎn)分12分）

1.His father is an a______ so he is always busy with designing buildings.

2.We s_____, although others died in the disaster.

3.There are many _____(古代的) buildings in Rome.

4.It’s ______(絕對(duì)的) impossible for them to finish the task in just one day’s time.

5.She is c_______ about her son’s future.

6.The room _____(測(cè)量) five meters across.

7.You’d better stop a_____ with Bill because he will never change his mind.

8.Teaching him Greek was a painful _____(過(guò)程).

9.The street was ____(擁擠的) with people and the traffic was held up.

10.The flat can a_____ a family of five.

11.Now, there is no library in our school, but it will be under _____ (建設(shè)) in a month.

12.S_____ in the center of the city, the shopping mall is full of people even on weekdays.

完形填空 I ：閱讀下面短文，掌握其大意，然后從各題所給的四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。(共12個(gè)小題；每小題1分，滿(mǎn)分12分)
A businessman was on a business trip to Tokyo. One day he went to    29   some gifts for his employees (雇員) back in his country. He    30   a supermarket. A lady smiled and   welcomed him. He was very touched, and felt good .Because he was not able to    31    the warmth of her smile, he was watching her as he was    32  . She was giving the same    33    to all the people who walked into the supermarket.
The businessman started thinking if she hated doing the same thing. So he asked, “My dear lady, are you    34    of doing this job?” The lady smiled and said, “No, sir, I have    35   here for the last 10 years and I love my job.” The businessman was surprised and asked, “Why have you stayed here for ten years, and why do you like your job   36    much?” The lady said, “Because I am doing something good for my    37   .” The businessman found this interesting. He asked, “Why?” The lady said, “As most of our customers are    38   , they spend foreign currency here. So our country has a lot of money and becomes richer. People who are happy with our service will 39  _____ more often and spend more money in our country.”
Surprised by her    40   , the businessman thanked her. After returning to his own country he worked hard to introduce the same attitude (態(tài)度) to his workers, and today his company is one of the best companies in the world.
29. A. buy                         B. order         C. make                    D. pay
30. A. opened                    B. cleaned       C. entered                  D. checked 
31. A. require                  B. enjoy               C. hide                         D. forget  
32. A. traveling                   B. working             C. singing                            D. shopping
33. A. feeling                  B. smile         C. warmth                    D. watching 
34. A. fond                         B. tired          C. proud                             D. afraid
35. A. stood                         B. learned       C. worked                    D. lived 
36. A. so                         B. very          C. even                        D. enough
37. A. home                        B. country        C. supermarket           D. boss 
38. A. millionaires            B. managers      C. strangers              D. foreigners 
39. A. praise                        B. visit          C. talk                         D. save 
40. A. action                        B. service        C. attitude                    D. help