汽油干点不合格时的错误调节方法是调节()。
A.柴油抽出量
B.中段回流温度
C.顶循抽出温度
D.分馏塔顶温度
参考答案:B
原发性输卵管癌预后有关因素,下列哪些是正确的
A.病理分级
B.临床分期
C.输卵管浸润深度
D.CA125术前水平
E.初次术后残留灶大小
用英语写一篇120左右的读后感,阐述你对下面这段英语文字的理解,开头已给,不计入总词数。
Work while you work, and play while you play.
For that is the way to be happy and gay.
All that you do, do with your might(力量)
Things done by halves are never done right.