燃油锅炉点火时，生火速度不宜太快，应使炉膛和受热面受热均匀。高压锅炉冷炉生火至并炉的

已知△ABC与△DEF相似且面积比为4：25，则△ABC与△DEF的相似比为______．

After winning a big game, athletes are often asked how they feel. Usually athletes say how (1) it is to win this big game. On the contrary, the fact is that losing a big game, or in my case, all the games, can be even harder.

From the spectators’ point of view, last year’s basketball (2) for my high school team was nothing (3) of an embarrassment. And (4) 0 and 20 is certainly nothing to be proud of, that season had a bigger impact on me than any other. As a team captain, I knew it probably wouldn’t be the (5) year, but did I ever think we would lose every game Of course not. Since six of our top players had graduated, it was clear that we were a (n) (6) team who would struggle. The struggle began earlier than expected, (7) , as our team center was suspended (禁赛) for the season, and two key members decided to (8) for some reason. At this point, dropping out probably passed through every player’s mind, but in the end, we all stuck if out, (9) to work still harder.

Then there came a time when even our (10) and given up on us. Personally, I felt like it was (11) worthwhile giving my all. I thought, if even the coach doesn’t believe in us, why should I But just as my hope began to (12) , a teammate called a meeting. He said," Nobody thinks we are going to win, but, as teammates and friends, we (13) it to each other to go all out every game. "

It was that moment that (14) me how to be a leader. It hit me that I certainly didn’t (15) the role. As a leader you can never quit (16) the team who looks up to you. It is one (17) to be named captain, feel great and go through the motions, but it is quite another to be a real captain and make sure everyone realizes their full (18) all the time.

I am sure it is great to go through without losing and bringing home awards. But in all honesty, I (19) the fact that my team lost every game last year. It may not help me to become a better basketball player, but it already has made me a better leader, and (20)

7().

A．meanwhile

B．though

C．instead

D．somehow

完成句子

阅读下列各小题,根据每句后的汉语提示,用句末括号内的英语单词完成句子.

1. How did they keep warm? They couldn't have mats, blankets or quilts as we do today. It

    ________________________ very uncomfortable.(be)

他们是怎样取暖的呢?他们不可能像我们现在这样有垫子、毯子或者被子.那一定很不舒服.

2. The sixmeterthick layer of ash suggested that they ____________________all winter.(keep)

六米厚的积灰暗示着他们可能整个冬天都在烧火.

3. He ____________________ a novel since last year, but I don't know whether he has finished yet.

    (write)

从去年起他一直在写一部小说,但是我不知道他写完没有.

4. So ____________________ the girl covered her ears with her hands.(be)

噪音如此大,以至于那个女孩用手捂住了耳朵.

5. It is my father ____________________ today.(make,what)

正是我的父亲把我培养成今天的样子.

6. ____________________, I would do it better.(give)

要是多给点时间我就会做得更好.

7. If only we ____________________that the disease was curable.(know)

我们要是知道这个病有救就好了.

8. The mother, along with her two daughters, ____________________from the sinking aircraft by a

     passing ship.(rescue)

那位母亲和她的两个女儿已经被一艘路过的船从下沉的飞机里营救出来了.

9. Professor Li, ____________________,still teaches in Peking University.(go)

李教授还在北京大学教书,我原以为他出国了.

10. One more step forward,____________________ the river.(fall)

再往前一步的话,你就会掉进河里.

在界定阶段结束时，下述哪些内容应当得以确定？（）1、项目目标2、项目预期的财务收益3、项目所涉及的主要过程4、项目团队成员

A.1；

B.1和4；

C.2和3；

D.1、2、3和4。

柯岩的儿童诗《帽子的秘密》主要的艺术特色是什么？