第8题: [单项选择]Most of the host operating system provides a way for a system administrator to manually configure the IP information needed by a host .Automated configuration methods such as （）, are required to solve the problem. A. IPsec B. DHCP C. PPTP D. SOAP 参考答案:B
第17题: [单项选择]Human beings are superior to animals {{U}}that{{/U}} they can use language as a tool of communication. A. in that B. in which C. for that D. for which 参考答案:A 答案解析:[解析] 连词应用。
从意思判断，本题的句子是原因状语从句。在四个选项中只有从属连词“in that”可表示“由于，因为”，如：Criticism and self-criticism i
