通读全文，根据短文内容，选择正确答案填空。

    You are standing in the  1  and a voice says, "Put a little more salt to that soup." Yes, it's always nice to have   2  help you when you're cooking.   3  this voice is not from a person. Then  4 does it come from? Is it from a ghosts? No, this isn't a ghost kitchen-it's the kitchen of the future.

    Scientists are 5  to make everything in the kitchen  6  better. They are making a system (系统). It will help  7   cook a meal.

    The fridge of the smart kitchen has a scanner (扫描仪). It looks  8  the foods in the fridge. It will order more milk from the supermarket when there is no 9  in the fridge. It can do a lot of things. Even the knives and spoons will speak. For example, if your food is 10 , the knives and spoons will tell you not to eat it.

根据“用显微镜观察人的血细胞涂片”和“观察小鱼尾鳍血液的流动”的实验，回答下列问题．

Ⅰ方法步骤：①取6个小花盆，各栽入一株品种、粗细和大小都相同的玉米幼苗（要求幼苗的真叶未突破胚芽鞘）．

②按如图所示方法进行实验处理．

③接通台灯电源24h后，打开纸盒，观察并记录6株玉米幼苗的生长情况．

Ⅱ实验结果预测：在以上装置中，玉米幼苗在单侧光照下保持直立的是____装置，基本停止生长的是____装置；无光条件下能弯曲生长的是____装置，弯曲方向是向____．

Ⅲ部分实验结果的分析与推论

根据____和____装置的对照分析，可以说明玉米幼苗产生向光性是由单侧光照射引起的．

根据____号与____号装置的对照分析，可以说明玉米幼苗的向光性生长与玉米幼苗尖端的存在与否有关．

社会主义初级阶段的含义是（    ）

①就社会性质而言，我国已经是社会主义社会             ②就社会性质而言，我国实际上并没有进入社会主义社会

③就发展阶段而言，我国已进入发达社会主义阶段     ④就发展阶段而言，我国的社会主义还处于并将长期处于初级阶段