从体系结构来看,TCP/IP是ISO七层模型的简化,它分为四层:网络接口层、网间网层(IP)、()、应用层。
参考答案:传输层(TCP)
热休克蛋白70属于()
A.I类HLA分子
B.Ⅱ类HLA分子
C.Ⅲ类HLA分子
D.补体分子
E.抗体分子
用bring短语的适当形式填空。
1. Science has ____ many changes in our lives.
2. Mary _____ her son on her own.
3. He does part-time jobs that _____ him ____ about 30 dollars a week.