构成白喉假膜的成分包括:()
A.大量红细胞
B.大量纤维蛋白
C.白喉杆菌
D.炎症细胞
E.坏死的黏膜组织
参考答案:B,C,D,E
— Don't forget _____.
— Ok, I _____. [ ]
A. to turn off the lights; don't
B. turning off the lights; will
C. to turn off them; do
D. to turn them off; won't
道德是以______为标准,调节人们之间和个人与社会之间关系的行为规范。
A.正误判断
B.善恶评价
C.客观判断
D.实践经验