域名地址的从左到右最后一部分是()。
A.顶级域名
B.二级域名
C.组织机构名
D.计算机名
参考答案:A
The old man came to the railway station,only the train was slowly pulling out of the station.
A.and ran;found
B.running;finding
C.running;to find
D.to run;to find
摄像机生成的图象称为()。
A.主观图象
B.客观图象
C.静态图象
D.动态图象