—What would you like ________ supper?
—Noodles. [ ]
A. in
B. after
C. from
D. for
答案:D
27岁已婚妇女,停经8周,下腹阵发性剧痛4小时伴 * * 较多量流血。检查宫口开大2cm。本例最恰当的处置是
A.给产止血药物
B.肌注黄体酮
C.肌注麦角新碱
D.静滴缩宫素
E.吸宫术
函数的定义域是().