在接站时，如发生行李（）或（）、丢失，地陪应协助当事人到有关部门办理行李丢失或赔偿手续。
参考答案：未到 破损
根据单词首字母提示和句意完成下面的句子
1. Holland is a E _____ country.
2. He likes singing, e _____ singing pop songs.
3. Our new English teacher can play many m _____ instruments.
4. Maybe when I g _____ I'll be a flight a_____.
5. She has never been to an a _____ park. N _____ have I.
6. There is an old f _____ car in the museum.
7. I d _____ that secret.
直流电弧的特点是（）
A、触头完全打开后就熄灭
B、灭弧相对较容易
C、触头完全打开前就熄灭
D、熄灭较困难但一般不会复燃
