问题
判断题
著名的Cisco公司的Filter防火墙采用了包过滤技术。（）
答案
参考答案：错
搜题请搜索小程序“爱下问搜题”
著名的Cisco公司的Filter防火墙采用了包过滤技术。（）
参考答案：错
补充短文，用所给单词的适当形式填空，使短文意思完整。
8:30 and science at 9:30. Biology his 4. _____ subject. He 5. it. Because it's really 6. _____ Mr Smith is his English teacher. He has 7. _____ at school. His music and PE are often in the afternoon. They are 8. But he 9. like history because it's 10. _____.He has seven classes on Monday, Tuesday and Thursday. He has six classes on Wednesday and Friday. |