胃的运动形式主要有（） ["容受性舒张","蠕动","紧张性收缩","移行性复合运动","以上都是"]
孕34周，近2天无胎动，B超显示无胎心（） ["A.死胎 ","B.羊水过多 ","C.羊水过少 ","D.过期妊娠 E.过期胎儿或过期新生儿"]
下列有关胎儿成熟度的检查，哪项不正确？（） ["胎头双顶径＞8.5cm，提示胎儿已成熟","羊水中L\/S比值≥2，提示胎肺成熟","羊水中脂肪细胞出现率＞10％，提示胎儿皮肤已成熟","羊水中淀粉酶值≥450U\/L，提示胎儿唾液腺已成熟","羊水中胆红素类物质△OD450＜0.02，提示胎儿肝已成熟"]
某患者全身见10余枚肿块，大小不一，质地柔软，表面光滑，有囊性感，可压入皮下，放手随即弹起。内治方药为（） ["活血散瘀汤","当归四逆汤","通气散坚丸","调元肾气丸","桃红四物汤"]
妊娠达到或超过42周（） ["死胎","羊水过多","羊水过少","过期妊娠","过期胎儿或过期新生儿"]
各圈层环境化学
