囊状水瘤多位于（）
A.颈前三角区
B.领下三角区
C.颏下三角
D.颈后三角区
E.颈动脉三角区
参考答案：D
根据句意和提示写出单词，完成句子。
小题1:I don’t think the sweater belong to______(he).
小题2:---I passed the last exam yesterday.
---Oh, you’re really a ______ (luck) dog.
小题3:Lily is the ________(bad) of the girls at Maths.
小题4:We’ll have a three_________(day) holiday on Tomb Sweeping Day.
小题5:Nobody studies as (happy) as Simon. He really enjoys studying.
简述制作背书时的注意点。
