点文字可以通过下面哪个命令转换为段落文字
A
暂无解析
名词解释:氧气治疗
对妊娠合并心脏病产妇第二产程的处理,错误的是()
Theteachergave_____theexaminationpaper.
Two-thirdsofhisproperty_____lostinthefire.
Itseemsasifthesun_____roundtheearthsinceitrisesintheeastandsetsinthewest.