为啥古代的女性不能当官

https://na.imoemh.com/images/p/0f/31/3cff5aa9e334e0222c506f1f83ba.jpg,https://na.imoemh.com/images/p/a6/30/3f96ab8c55e2eff59657493a91b8.jpg,https://na.imoemh.com/images/p/28/47/68373e456babd7e019e05b32055a.jpg,https://na.imoemh.com/images/p/78/22/cae675e449d8d4bcc15f97a158dc.jpg,https://na.imoemh.com/images/p/60/c8/999c43c97b3fe0681e0053716fce.jpg,https://na.imoemh.com/images/p/2a/62/5b3b2c78617b5e866e0bc60dcf90.jpg