Windows 98中的文件管理系统从逻辑结构上看,大致分为三个层次:第三层是输入输出子系统,第二层是各种文件系统,第一层为______。
参考答案:可安装的文件系统管理器或IFS
阅读理解。
This is Mike's bedroom (卧室). You can see a desk and a bed in the room. On the desk, there is
a backpack and three books. One is a Chinese book, the other two are English books. There is a clock
on the desk, too. You can see a baseball under (在…下面) the desk. On the bed there is a box. Can you
guess what's in the box? Ah, it's a new computer game. It's the present (礼物) for Mike's seventh (第七)
birthday.
1. Whose (谁的) room is this?
A. May's.
B. Mike's.
C. Simon's
2. How many (多少) Chinese books are there on the desk?
A. One
B. Two
C. Three
3. What's that under the desk?
A. A clock
B. A bed
C. A baseball
4. What can't (不能) you see on the desk?
A. Book
B. Backpack
C. Computer
5. How old is Mike?
A. 5
B. 6
C. 7
当您在有路缘的双向有坡度的下坡街道上泊车,您车的前轮方向应该是()。
A、向左转,离开路线
B、与路缘平行
C、向右转,指向路线