已知不等式组 $\{\begin{array}{c}x>2\\ x<a\end{array}$ 的解集中共有5个整数，则a的取值范围为（   ）

从下列事实所得出的相应结论正确的是（   ）

	实验事实	结论或原因
A	SO2的水溶液可以导电	SO2是电解质
B	漂白粉在空气中久置变质	漂白粉中的Ca（ClO）2与空气中的CO2反应生成CaCO3和见光易分解的HClO
C	石灰石与二氧化硅在高温下反应可制得硅酸钙	非金属性：Si＞C
D	碳酸氢钠可用作食品的膨松剂	碳酸氢钠能与碱反应

选择正确的答案把序号填在括号里（    ）

下面的句子各属于什么句式，①陈述句②疑问句③反问句，

（1）这么远，箭哪能射到呢？

（2）铺这么长的路要多少块石板呢？

（3）陈赓牵着那匹疲惫的瘦马，一步一步朝前走着。

These young men eat         hamburgers and         bread every day．    

任务型阅读根据短文内容，判断正误。
    When I grow up，I'm going to do what l want to do．I'm going to move somewhere interesting．Paris (巴黎)sounds like a city that I could enjoy．There are lots of art exhibitions(艺术展)．I want to be an artist．So how am I going to do it? First，I'm going to find a part-time job for a year or two and save some money．And I'm going to be a student at an art school in Paris．And l want to learn French at the same time．Next，I'm going to hold(举办)art exhibitions because l want to earn some money(挣一些钱)and buy a big house for my parents．I also want to travel all over the world．One day I'm going to retire(退休)somewhere quiet and beautiful．