HS-PDSCH的信道编码方式采用()
A.卷积码
B.Turbo码
C.R-M码
D.重复编码
参考答案:B
After a long absence, I went back to college, ______ to pick up where I'd left off.
A.hoping
B.hope
C.to hope
D.hoped
Hp根除是指()
A.抗Hp治疗结束时,Hp检测阴性
B.抗Hp治疗结束后1个月内,Hp检测阴性
C.抗Hp治疗结束1个月后,Hp检测阴性
D.抗Hp治疗结束1周后,Hp检测阴性
E.抗Hp治疗结束3个月后,Hp检测阴性