皮样囊肿（）
A.位于颈前正中
B.随吞咽上下运动
C.可伴耳内流脓
D.属先天性疾病
E.位于颈侧区
参考答案：A, D
根据句意、汉语提示及首字母完成句子。
1. I put some tea l_____ on the floor.
2. Everyone was very s_____.
3. Lisa showed us some e_____.
4. Jenny often _____ ( 梳) her long hair in the morning.
5. We _____ ( 站立) up, when teachers come in.
PC133
