7．以速度v₀水平抛出一小球，如果从抛出到某时刻小球的竖直分位移与水平分位移大小相等，以下判断正确的是(　　 )

A．此时小球的竖直分速度大小等于水平分速度大小

B．此时小球的速度大小为 v0

C．小球运动的时间为2 v0/g

D．此时小球速度的方向与位移的方向相同

6．如图所示，在同一轨道平上的三颗人造地球卫星A、B、C，在某一时刻恰好在同一直线上，下列说法正确的有　 　

　 A．根据，可知V_A＜V_B＜V_C

 B．根据万有引力定律，F_A＞F_B＞F_C

　　 C．向心加速度a_A＞a_B＞a_C　　　　　　　　　　

D．运动一周后，C先回到原地点

5．小河宽为d，河水中各点水流速大小与各点到较近河岸边的距离成正比，

v_水=kx，k=4v₀/d，x是各点到近岸的距离，小船船头垂直河岸渡河，小船划水速度为v₀，则下列说法中正确的是(　　 )

A．小船渡河轨迹为曲线　

B．小船到达离河岸d/2处，船渡河速度为v₀

C．小船渡河时轨迹为直线　

D．小船到达离河岸3d/4处，船渡河速度为v₀

4．科学研究发现，在月球表面：①没有空气；②重力加速度约为地球表面的

l／6；③没有磁场．若宇航员登上月球后，在空中从同一高度同时释放氢气

球和铅球，忽略地球和其他星球对月球的影响，以下说法正确的有(　　 )

A．氢气球和铅球都处于失重状态；

B．氢气球将向上加速上升，铅球加速下落；

C．氢气球和铅球都将下落，且同时落地；

D．氢气球和铅球都将下落，但铅球先落到地面．

3．做平抛运动的物体，在第n秒内、第(n+1)秒内相等的物理量是(不计空气阻力，设物体未落地)(　　 )

A．竖直位移　 　B．竖直位移的增量 　C．速度的增量　 　D．平均速度的增量

1发射通信卫星的常用方法是，先用火箭将卫星送入一近地椭圆轨道运行，然后再适时开动星载火箭，将其送上与地球自转同步运行的轨道，那么 (　　 )　

A．变轨后瞬间与变轨前瞬间相比, 卫星的机械能增大，动能增大　　

B．变轨后瞬间与变轨前瞬间相比, 卫星的机械能增大，动能减小

C．变轨后卫星运行速度一定比变轨前卫星在椭圆轨道上运行时的最大速度要

大

D．变轨后卫星运行速度一定比变轨前卫星在椭圆轨道上运行时的最小速度要

小

2．火星有两颗卫星，分别是火卫一和火卫二，它们的轨道近似为圆，已知火卫一的周期为7小时39分，火卫二的周期为30小时18分，则两颗卫星相比

A．火卫一距火星表面较近．　　　 B．火卫二的角速度较大．　　 (　　 )

C．火卫-的运动速度较大．　　　 D．火卫二的向心加速度较大．

2. 文章开头已给出(不计入词数)。

Recently more than 260,000 netizens have participated in the survey about whether the curriculum of senior high school should be divided into arts and science. …

2. 只允许修改10处,多者(从第11处起)不记分。

When I walked into the classroom, the teacher was handing in the tests. I was feeling very nervous. I had not studied at all the weekend as I had thought it would be easy test.

I went through the test for many times but I could only answer three out from the twenty questions. I did not want to fail the exam. Then , I put my book under my desk, opening it and started looking for the answer. The teacher wasn’t looking at me ,but I copied something. Suddenly, I felt a hand in my shoulder! The teacher caught me cheating. I don’t know what to say. Luckily, the teacher did not punish for cheating but instead gave me a second chance.

第四部分 作文(满分30分)

最近，关于“高中是否取消文理分科”的网上调查吸引了26万余名网民的积极参与。

　请根据所给的信息写一篇英文报道，描述被调查者的不同看法，并表明你的看法。

注意：1. 词数不少于60；

1. 每处错误及修改均仅限一词;

75. What does the underlined part “the Costa Victoria” most probably refer to?

A. A famous hotel.　 B. A beautiful resort.

C. A comfortable ship.　 　　　　　　　　　　　　　 D. A long-distance bus.

第二节(共5小题；每小题2分，满分10分)

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

We are all called upon to a make a speech at some point in life, but most of us don’t do a very good job. ____76_____.

So, you have to give a speech---- and you are terrified. You get nervous, you forget what you want to say, you stumble(结结巴巴)over words, you talk too long, and you bore your audience. Later you think, “Thank goodness, it is over. I am just not good at public speaking. I hope I never have to do that again. ”

Cheep up! ___77___ Here are some simple steps to take the pain out of speech making. Ask yourself the purpose of your speech. What is the occasion? Why are you speaking? Then, gather as many facts as you can on your subject. Spend plenty of your time doing your research. Then spend plenty of time organizing your material so that your speech is clear and easy to follow. Use as many examples as possible, and use pictures, charts, and graphs if they help you make your points more clearly. ____78___. Don’t talk over their heads, and don’t talk down to them. Treat your audience with respect. They will appreciate your thoughtfulness.

Just remember: Be prepared. Know your subject, your audience, and the occasion. Be brief. ___79____. And be yourself. Let your personality come through so that you make person-to­-person contact with your audience.

If you follow these simple steps, you will see that you don’t have to be afraid of public speaking. In fact, you may find the experience so enjoyable that you volunteer to make more speeches. ! You’re not convinced yet?___80__

A. It doesn’t have to be that bad.

B. Take several deep breaths before your speech.

C. This article gives some advice on how to give a good speech.

D. Say what you have to say and then stop.

E. Don’t say what you aren’t familiar with.

F. Never forget your audience.

G. Give it a try and see what happens.

第三部分 短文改错(共10小题；每小题1分，满分10分)

增加：在缺词处加一个漏字符号(︿)。并在其下面写出修改后的词。

删除：把多余的词用斜线(/)划掉。

修改：在错的词后划一横线，并在该词下面写出修改后的词。

注意：