肺活量异常的标准为实测值/预测值 ( )A.85%B.65%C.95%D.90%E.80%
肺活量异常的标准为实测值/预测值 ( )
A.<85%
B.<65%
C.<95%
D.<90%
E.<80%
相关考题:
当木材强度标准值对应的保证率为()时,取值保证率系数为1.645。A.80%B.90%C.95%D.85%
肺活量异常的标准为实测值/预测值 ( )
A.<85%
B.<65%
C.<95%
D.<90%
E.<80%