绵羊饲粮中添加非蛋白氮时,硫与氮的比例应掌握在()。
A、1:(5-6)
B、1:(10-13)
C、1:(15-16)
D、1:(1-2)
参考答案:C
177. --- This is my present for you.
--- Oh, I _______ you would give me so nice a present.
A.don’t think
B.never think
C.didn’t think
D.never thought
女性,26岁,牙龈出血伴月经过多1年,体检双下肢可见散在出血点及紫癜,肝脾不大,Hb90g/L,WBC 5.5×109/L,分类正常,PLT25×109/L,尿常规正常
如治疗半年无效,可选用下列治疗,除了
A.脾切除
B.长春新碱1~2mg/次,每周1次连用4~6周
C.大剂量丙种球蛋白0.4g/(kg·d),连用5天
D.血浆置换
E.骨髓移植