我国的原外贸体制的核心是（）
A.外贸计划体制
B.外贸财务体制
C.外贸定价体制
D.贸易外汇体制
参考答案：A
根据句意和首字母填空。
1. It's q __ a nice cat.
2. The bus is coming. Be c ful.
3. What's the time? It's a q past one.
4. —How many m do you have a day?
—Three-breakfast, lunch and supper.
5. Tigers are a kind of a .
6. There is a smile on her f .
关于颗粒管型，错误的是（）
A.颗粒来自变性的细胞分解
B.颗粒来自血浆蛋白
C.细颗粒管型由粗颗粒管型降解而来
D.细颗粒管型见于急性肾小球肾炎的早期
E.粗颗粒管型见于慢性肾小球肾炎
