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    YOUTR KIDS ARE AMAZING -especially compared with everybody else s (who seem to cry all the time). How do you show your love for your kids this holiday season? With toys that are smooth and colorful, interactive and exciting. And with ones that have educational value - because you are the boss.

FLAX ART HOSPITAL PUZZLE AND PLAY SET

    Here is a toy that doesn't need power, and the kids have to put it together themselves. This 50*piece-puzzle set is made of soft-edged hardwood and makes a complete hospital, with an X-ray room. It also includes eight patients, a car and a driver. $135; flaxart.com.

    TINY LOVE ACTIVITY BALL

    Sure, it's cool, but this colorful baby toy also develops problem solving and motor skills. It has a head and legs, a magnetic (磁铁) hand and a tail. Suitable for little ones from 6-36 months. $19.95; tiny-love.com.

    ROBOSAPIEN

    This small, remote-control robot is really powerful. It performs 67 preprogrammed functions, including throwing, kicking, picking up and dancing. You can even program your own function - which, sadly, does not include doing windows. $ 99; robosapienonline.com.

    MINI PEDAL CAR

    Want a mini Cooper but can't fit the family inside? Get one for the kids. They can jump into this mini car, which comes in hot orange with a single adjustable seat, and ride away. But it could spoil them for that used car they'll be driving when they turn 16. For ages 3 to 5. $ 189; mlnicar.com (click on “gear up” then “mini motoring gear”）

如图所示，质量为M的框架放在水平地面上，一轻弹簧上端固定在框架上，下端固定一个质量为m的小球，小球上下振动时，框架始终没有跳起，当框架对地面压力为零瞬间，小球的加速度大小为(　　)

左图为位于合肥市（32°N，117°E）的要素大市场的照片，右图示意该大楼周边街道。该大楼在业内通常称为倒金字塔形状，从顶层到低层层叠有致，每层间面积均相应依次递减，外观呈现向内收缩30度左右的倾斜面。因为倾斜度的关系能完成适时阳光遮挡，从而自动为下一楼层形成一个人造阴影，避免强光直射办公室。据此回答下列各题。

阅读下面短文, 从短文后各题所给的四个选项(A、B、C、D)中, 选出可以填入空白处的最佳选项。
    Many people enjoy taking trips by themselves. Unluckily, they do not always have the best1.Instead, people should consider group tours. Taking a group tour is a wise choice for people to2themselves.
    First, group tours plan travelers' routes, so people don't have to3where they are going next or how they are getting there. They can just4and enjoy their trip.5, my family once took a group tour to China. The travel agency (旅行社)6everything for us. We just looked at the schedule the travel agency had7and followed it. Thanks to the travel agency, we had a 8trip. This made things 9on my father since he didn't have to worry about where we would go next and 10at night．
    Another11of group tours is that they allow people to communicate with one another while traveling．Travelers are able to develop12with people they would never have met13they are traveling together for a number of days. As I know, my parents 14Russia on a group tour for their honeymoon(蜜月). They15another couple on that trip, and everyone had a great time together. Even after many years, they still16together from time to time. If my parents had traveled by themselves, it would have been17for them to get to know this couple.
    In short，there is 18better than a group tour when traveling. Group tours schedule everything on the trip, and they give us the19to meet others and make friends with them. Group tours are the 20way to travel when taking a trip．

阅读下面一段文字，调整画线部分的语序，并做到各短语、句子格式协调一致，匀整对称。（字数不得增减）

唐玄宗之所以凸显于岁月的浮雕之外，成为一处孤绝的风景，还在于他不仅带来了大繁荣，而且带来了大混乱；不仅经历了大失败，而且经历了大成功；他的生命里人生的至喜与至悲均在浓缩，世间的荣耀与耻辱都聚焦在他的岁月里，伟大与渺小交融，显赫与悲凉同在，这样一个李隆基，难道还不能吸引我们好奇的目光吗？