the time of the dinosaurs，an unusual creature called Whatcheeria was a top predator,which lived around 330 million years ago during a time known as the Carboniferous period.（ ）

China plans to give nuclear power a key role in replacing coal in the coming decades-green peers including wind, solar and hydropower-and this intention has been reinforced by the current global energ...

There is no single cause of climate change; several factors such as greenhouse gas emissions,deforestation,and human activities have come together tothe issue.（ ）

“The extentthese medical findings are generalized will likely determine the course of medical progress,” the expert said.（ ）

“I was not interested in being part of the world as it was going. So I left everything-family ,university,friends, the sports team,andin a completely different direction,” the old sailor said.（ ）

A high fever in his childhoodhim of his sight forever.（ ）

When a disesse goes unchecked, the health of millionsthreat around the world.（ ）

某排球队有8个人，其中3个是广西人，1个是天津人，有2个是北方人，1个是直博生，3个是学生干部。假设以上信息涉及排球队中的每个人，则以下判断与题干有矛盾的是（ ）。

甲、乙、丙、丁、戊五个历史学院的研究生，其中两个研究的是中国近代史，两个研究的是中国现代史，一个研究的是世界近代史。这5个人中，有两个人获得了国家奖学金，并且他们的研究方向不同，由此可以推出（ ）。

根据规律填入问号处的图形是（ ）。