软件产品就是指计算机程序和相关的文档,而文档是以人们可读的形式出现的技术数据和信息。
参考答案:错
判断下列动词过去式是否正确,正确的在括号里打“√”,不正确的打“×”。
1. buy—bought 2. row—rowed 3. see—seed
( ) ( ) ( )
4. go—went 5. dance—danced 6. have—haved
_______in his test papers,he didn’t notice my coming.[ ]
B.Absorbed
C.Absorbing
D.Being absorbed