DNS就是将域名解析成IP地址的（）
A、系统
B、服务
C、系统服务
D、网络服务
参考答案：C
根据句意和空缺处所给首字母写单词。
1. Zhang Ziyi is my f_________ movie star.
2. Your hair is long, but mine is s__________.
3. Please g______ this letter to Tom. It's his.
4. We are in the same school, but in d__________ grades.
5. Li Zixuan is my c___________. We are in the same class.
以下不屈于鸡血藤的主治证的是
A．肢体瘫痪B．月经不调C．风湿痹痛D．小便不利E．血虚经闭
