给下面对话排序。 A. I like PE. We have two PE le
题型：排序题
问题：
给下面对话排序。
A. I like PE. We have two PE lessons a week.
B. Nice to see you, too, Helen.
C. We have three PE lessons a week. We have four Art lessons, too.
D. Five. What subject do you like?
E. Hello , Liu Tao. Nice to see you.
F. How many Maths lessons do you have a week?
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牙龈撕裂，轻摇之有骨块异常活动。下颌检查未见异常。后牙咬合关系正常，张口未受限。
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