题目内容

2005年4月1日起实施的信息安全法规是（）。

A. 计算机软件保护条例
B. 电子签名法
C. 互联网信息服务管理法
D. 互联网络域名管理办法

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就信息安全而言，对网络资源的保护不包括（）。

A. 实用性
B. 完整性
C. 保密性
D. 可用性

Section AFor every word in Column A, find its explanation in Column B.

Section AFillin the blanks with proper forms ofthe words given in the box.1. He loved tohimself with the football fans.2. I found her eyesdeep sadness.3. When night falls, stars.4. Ruth is a writer who has great writing.5. She spends hours on the phoneto her friends.6.Idon’tanymy old friend any more.7. The manager has his promise towages.8. Today more and more peoplechatting online.9. Actually I had to get over that.10. He has worked in another company before, so his fits him for the job.

患者女,22岁,右下6龋损,已完成治疗,准备做金属烤瓷冠,患者的牙弓弧度和邻牙凸度均正常,在恢复轴面凸度时,正确的是

A. 颊侧一般1/3
B. 颊侧颈1/3
C. 颊侧(牙合)1/3
D. 舌侧颈1/3
E. 舌侧(牙合)1/3