炽灼残渣
参考答案：炽灼残渣是指有机药物经炭化或挥发性无机药物加热分解后，高温炽灼，所产生的非挥发性无机杂质的硫酸盐。
张华匆匆走进教室，习惯地用卫生纸把自己的座位擦干净，随手将纸团扔在地上。同学李平看见后说：“你很讲究个人卫生的哩！”张华不好意思地笑了笑说：“_______________。”随即将纸团拾起来……
（1）李平的话言外之意是：____________________________
（2）张华该怎样说才得体：____________________________
A client is admitted to the labor and delivery department in preterm labor. To help manage preterm labor the nurse would expect to administer which of the following medication
A．Ritodrine (Yutopar).
B．Bromocriptine (Parlodel).
C．Betamethasone (Celestone).
D．Magnesium sulfate.
