问题
单项选择题
下图所示的插头可以连接到主板上的（）接口。
A.COM
B.RJ-45
C.USB
D.PS/2
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
下图所示的插头可以连接到主板上的（）接口。
A.COM
B.RJ-45
C.USB
D.PS/2
参考答案：C
| 阅读理解。 | |
She looks for (寻找) her bowl. Is it on the chair? No, the bowl is not there. Is it by (在……附近) the bed? No, the bowl is not there. Is it by the dog's toy? Yes, there it is! Now the dog can eat. | |
| 1. The dog isn't ______________. | |
[ ] | |
| A. sad B. happy C. thin | |
| 2. The dog looks for her ______________. | |
[ ] | |
| A. violin B. car C. bowl | |
| 3. Is the bowl on the chair? | |
[ ] | |
| A. Yes, it is. B. No, it isn't. C. We don't know. | |
| 4. Now the dog can ______________. | |
[ ] | |
| A. listen B. watch C. eat |