橡胶再生活化剂的概念?
参考答案:
在废胶脱橡过程中,能够加速脱硫过程的物质称为再生活化剂,简称活化剂。
It has been announced that candidates remain in their seats until all the papers have been collected.
A.shall
B.can
C.should
D.must
患者,男性,40岁,自10月30日起出现发烧,头痛,并皮肤粘膜出血,3天后出现少尿,此时血常规白细胞35×109/L,尿常规示尿蛋白(+++),此时最可能诊断是
A.肾小球肾炎
B.尿毒症
C.白血病
D.肾综合征出血热
E.重感冒