鼻炎的病原微生物主要是()。
A.鼻病毒、腺病毒
B.EB病毒
C.柯萨奇病毒
D.单纯疱疹病毒、呼吸道合胞病毒
E.Norwalk病毒
参考答案:A
She decided to combine her new idea __________ she gained watching the black dancing in the
street with the original one.[ ]
A. what
B. where
C. from which
D. which
建立培训质量管理体系的必备条件有哪些?