标准化是指随着通信网的演变不断制定或修订全国统一的网络标准以及相关()标准的过程。
参考答案:国际
第二节情景作文(共1小题,满分15分)
根据提示写一篇“My English Teacher”
Name: Mr. King
Age: 31
Years of teaching: 10
Hobby: playing sports, watching TY, reading
Relation with his students: strict, kind, patient
评论:teacher, friend
两台性能相同的泵并联使用流量()单泵流量之和。
A.小于
B.大于
C.等于