【单选题】71~72 题共用题干。 男性,40岁,患十二指肠溃疡,择期经上腹正中切口行胃大部切除术,并置切口内乳胶片引流。 第 71 题 一般拔除引流片的时间为( )。
【简答题】头部出现圆形片状脱发称为________;头发全部脱落称为________;全身毛发均脱落称为________。
【简答题】男性,40岁,患十二指肠溃疡,择期经上腹正中切口行胃大部切除术,并置切口内乳胶片引流。
【单选题】According to Simon, what is the truth concerning numerous rules of dos and don'ts?
A.
They indicate class and status.
B.
They are trip-wires for everybody.
C.
They should be known by all.
D.
They are complicated and dull.
【单选题】一直在我国占主导地位的信用形式是( )。