信息安全管理中，以下哪一种描述能说明“完整性"（）。 A.资产与原配置相比不发生缺失
题型：单项选择题
问题：
信息安全管理中，以下哪一种描述能说明“完整性"（）。
A.资产与原配置相比不发生缺失的情况
B.资产不发生任何非授权的变更
C.软件或信息资产内容构成与原件相比不发生缺失的情况
D.设备系统的部件和配件不发生缺失的情况
题型：单项选择题
阅读短文，从方框中选择适当的动词，并用其适当形式填空。有的需要加助动词或不定式符号 (每词限用一次)。
Mr. Jackson is sixty-four years old. He (1) ______________ in a high school in a small town. All the town people know him very well because he (2) ______________ a teacher there for over forty years.
Mr. Jackson was born in London. He was twenty-two when he (3) ______________ college. Then he came to the small town to teach. He is hard-working and always makes his lessons interesting. He likes his students and the students like him, too. He (4) ______________ as the best teacher in the school.
Mr Jackson will retire next year. But he doesn’t plan (5) ______________ back to London. “I think this small town is my hometown. I won’t leave it,” he said.