急性弥漫性腹膜炎时,病情恶化的征象是
A.恶心、呕吐B.体温升高C.脉搏加快D.脉搏加快体温下降E.腹部压痛减轻
参考答案:D
解析:脉搏加快体温下降是病情恶化的征象之一。
— Has anything new been discussed on that problem so far?
— _____, and more will follow, I think. [ ]
A. Much
B. Many
C. Little
D. Few
利用管路几何形状所具有的弹性,来吸收热变形的补偿形式是( )。
A.自然补偿
B.方形补偿器
C.填料式补偿器
D.波形补偿器