我觉得真正的格物致知精神，不但研究学术不可缺少，而且对应付今天的世界环境也是不可少的。我们需要培养实验的精神，就是说，不论是研究自然科学，研究人文科学，还是在个人行动上，我们都要保留一个怀疑求真的态度，要靠实践来发现事物的真相。现在世界和社会的环境变化很快，世界上不同文化的交流也越来越密切。我们不能盲目地接受过去认定的真理，也不能等待“学术权威”的指示。我们要自己有判断力。在环境激变的今天，我们应该重新体会几千年前经书里说的格物致知的真正意义。这意义有两个方面：第一，寻求真理的惟一途径是对事物客观的探索；第二，探索应该有想像力、有计划，不能消极地袖手旁观。希望我们这一代对于格物和致知有新的认识和思考，使得实验精神真正变成中国文化的一部分。

2017年3月5日十二届全国人大五次会议在北京开幕，在近3000名全国人民代表中，全国55个少数民族的代表有400多名。这表明我国（  ）

阅读短文，下列问题

 B

The wolves(狼) are very hungry. They go out to look for food. There are many sheep near the hill. There are also a few sheepdogs with them. The wolves think of an idea. They speak to the sheepdogs, “You are like us and we are brothers. But we have a very different life. We do what we like, and you must work for men. They make you look after their sheep. They eat meat and give you the bones(骨头). If you listen to us and give us the sheep, we can eat them together. All of us will be happy, right?” The dogs are happy and do like this. The wolves ask the dogs to go to their house. The sheepdogs go to the wolves’ home. But the wolves eat them and then eat the sheep.

下列情况中的物体可以看作质点的是（   ）