线槽应敷设在电梯井道内靠近外呼较近的墙上。（）
参考答案：对
He watched the game with a _____ look. [ ]
A. surprise
B. surprised
C. surprising
D. surprises
会计档案的保管期限分为永久和定期两类，保管期限从会计档案交存之日起算。( )
