单选题
确保所有紧急出口没有不需要的物品。
A
A.Make sure that all the emergency exits are clear of unwanted objects.
B
B.Make sure that all the exits are clear of foreign objects.
C
C.Make sure that all the emergency entrance are freee of unwanted objects.
答案解析
正确答案:A
相关知识点:
确保紧急出口无异物
