鼻中隔偏曲引起头疼的主要原因是()
A.鼻塞
B.鼻出血过多
C.偏曲部位压迫鼻甲
D.鼻黏膜干燥
E.呼吸不畅
参考答案:C
---What _______ do you have for Daniel?
--- I think he should study harder than before.
A.news
B.advice
C.help
D.information
什么是顺序制?