内毒素的主要成分是（）所有微生物的代谢产物是（）
A.热原
B.内毒素
C.脂多糖
D.磷脂
E.蛋白质
参考答案：C,A
用所给单词的适当形式填空。
1. — Where ____ you ____ (go)?
— I ____ (take) my daughter to the park.
2. — Are you still busy?
— Yes, I ____ (finish) my work, and it won't take long.
3. They ____ (work) on the farm now.
4. Listen! The couple ____ (quarrel) in the room.
5. — You're drinking too much.
— Only at home. No one ____ (see) me but you.
董事会应重点关注和审定银行（）。
A.发展战略
B.风险管理战略
C.资本管理战略
D.中长期发展规划
