题目

根据材料内容，选择正确答案。 TWO English phrases show what people think about mice and rats: As quiet as a mouse, and a dirty rat. People think rats are dirty because they live in sewers(下水道) and other unclean places. They also carry diseases(疾病). Having a rat in your house is bad news. They smell terrible and make a lot of noise. Calling someone a rat in English means they are not to be trusted(信任). Saying Rats! is also a way to show that you are angry. Mice, on the other hand, are seen as quiet and cute. They live in fields and as unwelcome guests in people's 12．苔藓植物有根茎叶器官的分化．×（判断对错）