脑脊液蛋白质电泳清蛋白增加常见于()
A.化脓性脑膜炎
B.结核性脑膜炎
C.脑膜白血病
D.椎管梗阻
E.脱髓鞘病
参考答案:D
I didn't realize my mistake________my teacher had a face-to-face talk with me.[ ]
A. until
B. after
C. since
D. when
从净利润中计提的,作为利润分配提取的准备金是()。
A.一般准备
B.专项准备
C.特种准备
D.二级准备