A.人的能力不够
B.智商不高
C.自卑感
D.学历太低
In software engineering and systems engineering,(71) is a description of a system's behavior. as it responds to a request that originates from outside of that system.
A.black box
B.business rule
C.use case
D.traceability matrix
(71)
A. black box
B. business rule
C. use case
D. traceability matrix
A.左室舒张功能正常
B.左室弛缓功能减退
C.左室充盈假性正常化
D.左室限制性充异常
E.左室不可逆限制性充盈异常