资源管理器是Windows系统提供的信息资源管理工具.它是采用()实现目录管理。
A、树型目录
B、网络型目录
C、交叉型目录
D、线性目录
参考答案:A
阅读短文,判断正(T)误(F)。
My name is Perry. I am ten years old. I have a big family, my grandparents, my father, my mother and I.
My grandparents are old but healthy. Their favourite food is vegetables. My father is strong. He likes pork and
bread. My mother is pretty. She likes hamburgers and juice. We all don't eat many candies (糖果). Because
they're not good for teeth.
( ) 1. There are four people in Perry's family.
( ) 2. Perry's grandparents like vegetables.
( ) 3. Perry's father likes pork and bread.
( ) 4. Perry's mother is pretty.
( ) 5. We all don't eat many candies. Because we don't like candies.
下列哪种现象一般在新生儿败血症中不大可能出现()。
A.不哭、不动、体温不稳、体重不增
B.黄疸
C.肺出血
D.红细胞增多
E.骨髓炎