妊娠生理性水肿的临床特点是

A．妊娠7～8月后

B．分娩后自行消退

C．脚部浮肿

D．水肿延及大腿

E．不需治疗

It is important to have the ______ positioned correctly before you type characters.

A．cursor

B．line

C．light

D．dot