根据图中①、②两点的位置分析，并完成下表内容。
-Steven, could you help me_______ when the plane will take off on the Internet?
-I'm sorry, my computer doesn't work.
A．look after
B．look out
C．look up
D．look for
咽黏膜，黏膜下充血肿胀及淋巴组织的炎性浸润（）
A.急性咽炎
B.急性喉炎
C.慢性单纯性咽炎
D.慢性肥厚性咽炎
E.萎缩或干燥性咽炎
