问题
单项选择题
下面（）不是PC-DOS的内部命令。
A.COPY
B.DISKCOPY
C.XCOPY
D.TYPE
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
下面（）不是PC-DOS的内部命令。
A.COPY
B.DISKCOPY
C.XCOPY
D.TYPE
参考答案：B
| 根据所给情景，从A、B、C、D四个选项中选择一个最恰当的答案补全对话。 |
| ( ) 1. A: Hello! This is Jim speaking. B: . A. Goodbye, John. B. Hello! I'm Jim. C. Hello! This is Judy speaking. D. Hi! That is Mary. |  |
| ( ) 2. A: ? B:A dog. A. What's that in the picture ? B. What colour is it ? C. Can you spell "dog" ? D. What's that near the dog ? |  |
| ( ) 3. A: ? B: No. Maybe it's Jerry's. A. Is it an eraser ? B. Is it your eraser ? C. Is the eraser white ? D. Is it Jerry's eraser ? |  |
| ( ) 4. A: ? B: I want a robot. A. How are you ? B. How old are you ? C. Can I help you ? D. What's your name ? |  |