海上货物运输保险实务中的两个法律基础是()
A.海牙规则
B.UCP500
C.海商法
D.保险法
参考答案:C, D
This January will be very precious for us by which time we______ reviewing Senior Book I.
A.will finish
B.will have finished
C.have finished
D.will be finished
高原适应后随着携带氧气的能力提高,最大心率和心输出量均有所增加。 ( )