A,2√14;B,√83;C,4√14;D,3√14;
[单选题]A.产后2~3天B.产后3~4天C.产后5~14天D.产后14天左右E.产后9~10天产后沮丧出现的时间通常是( )
[单选题]3 2 11 14 27 ( )A. 30 B 32 C 34 D 36
[单选题]3 2 11 14 27 ( )A. 30 B 32 C 34 D 36
[单选题]产后沮丧高峰期出现在产后A.2~3天B.3~4天C.5~14天D.14天左右E.9~10天
[试题]14,4,3,-2,()A.-3;B.4;C.-4;D.-8;
[单选题]1 4 14 31 55 ( )A.83 B、84 C、85 D、86
[单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28,______ ( )A.224/56B.14/32C.20/48D.16/40
[单选题]:3/2,2,14/4,44/8,( )A.136/8B.26/3C.102/6D.9
[单选题]12,2,2,3,14,2,7,1,18,3,2,3,40,10,( ),4A.4B.2C.3D.1
[单选题]12,2,2,3,14,2,7,1,18,3,2,3,40,10,( ),4。A.4B.2C.3D.1