著名进化论的建立者提出了人类和类人猿的共同祖先是一类古猿（　　）

内环境稳态的维持，依赖于各个器官、系统的协调活动，而信息分子是它们之间的“语言”。据图分析，下列叙述错误的是(　)

普朗克在1900年将“能量子”引入物理学，开创了物理学的新纪元．在下列宏观概念中，具有“量子化”特征的是（　　）

根据短文内容判断下列句子正误。

    Wednesday，Sep，28th Today was a sunny day．In the morning，Mike and I went to Bruce's home．It was his Birthday．I bought some pencils with different animals for him．He liked them very much．Mike bought him a pencil-box．Bruce's parents bought him a big cake．After we played the chess，we ate the birthday cake and lunch together．We had a good time．