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    17．一个正方体的水晶砖.体积为100cm3.它的棱长 大约在 ( ) A．4cm-5cm之间 B．3 4cm-5cm之间 C．4cm-5cm之间 D．4cm-5cm之间 【查看更多】

     

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    白矮星是宇宙中用肉眼观察不到的星体．天狼星的伴星是第一颗被发现的白矮星，它的密度大约是水的65000倍，由此可以推算出13 t的白矮星物质所组成的物体的体积约

    为___________cm3，还不到一个拳头的大小．

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    短文填空。根据下列短文内容，根据首字母提示，在短文后的空格处填上一个恰当的词，使短文通顺，每空一词，含缩略词。
           Do you know the differences between the new building and the old ones?
           Old buildings h  1   brick(砖)and stone walls. The walls hold up the b  2  .
           In cities, many modern building 1  3   as if they are made just of windows.Walls of dark glass reach
    high into the air.  Many buildings are m   4   than 50  stories(层)tall.
          Are walls of glass strong e  5   to hold up the new buildings? No, The new glass walls do not hold up
    the buildings,b   6   they only cover up the frame(框架)made of steel.  Have you ever watched a new
    building going up? The steel frame is built f   7  .  Then the glass walls are hung on the frame.  When the
    building is f  8  , the frame does not show.  The outside looks like windows without walls. The glass walls
    shine i  9   the sun with no decoration(装饰).Many people find t   10   beautiful just as they are.

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    紧张的初中学习生活就要结束了，你即将迎来一个轻松的暑假。请根据下面方框内的提示写一篇短文，谈谈你的假期计划。

    暑  假  计  划

    1、好好休息，学会放松

    2、读书，因为读书既有趣又能学到很多知识

    3、陪父母聊天，帮他们做家务

    4、参加社会活动，了解社会

    5、……

    注意：

    1、词数80～100；

    2、方框内容不必逐字翻译，可适当发挥。

    参考词汇：社会活动 social activities

                                                                          

                                                                          

                                                                          

                                                                           

                                                                          

                                                                          

                                                                           

                                                                          

     

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    根据下面的对话情景．在每个空白处填上一个适当的句子、使对话的意义连贯、完整。

    A: Hello! May I speak to Bruce?

    B: _____1._____________.

    A: Hi, Bruce. This is David. I haven't seen you for a long time.__________ 2._____________?

    B: I have been to Shanghai. I came back this morning.

    A: Really? _________3._________?

    B: I went there with my parents. We had a wonderful time there.

    A: ___________4.____________?

    B: We visited the World Expo Park. We also went to the Oriental Pearl Tower and toured the Huangpu River.

    A: _________5.___________?

    B: Sure. The World Expo 2010 started on May 1st, 2010 and it will end on October 31st, 2001. People can see different countries' pavilions and experience different cultures without going abroad. If you miss this chance, you will regret.

    A: I hope I can have a chance to visit the World Expo 2010 Shanghai during the summer vacation.

    B: I hope so.

     

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    先通读下面的短文，掌握其大意，然后根据短文内容和所给首字母，在空格内填入一个适当的单词，所填单词在短文下面的横线上必须完整写出。
    A little monkey is p   1   by the lake. He sees some fish swimming i  2  the lake.
    How i   3   they are! Now some frogs are j    4    into the water and o   5  are swimming h    6    in the lake. The monkey t   7   it’s easy to swim. So he wants to jump into the lake. The fish and frogs all say, “You c   8  swim. Don’t come d  9   or you’ll be dead.” But the monkey doesn’t believe that. The monkey is in the water now. Of course he can’t swim and he is going to be dead. The fish and frogs are p   10  him out of the water and saving him.
    Remember: “It’s easy to say, but hard to do.”

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