4,6,5,7,7,9,11,13,19,21,( ),( )A.27,29B.32,33C.35,37D.41,43
4,6,5,7,7,9,11,13,19,21,( ),( )
A.27,29
B.32,33
C.35,37
D.41,43
相关考题:
吸氧时流量为3L/min,其氧浓度为( )A.29%B.33%C.37%D.41%E.45%
4,6,5,7,7,9,11,13,19,21,( ),( )
A.27,29
B.32,33
C.35,37
D.41,43