路基常见的两种基本形式是()和()。
参考答案:路堤;路堑
A. I have to check if there’s a room available.B. I’ve just arrived from Nanjing.C. Thank you. No problem.D. Have you made a reservation, sir (Dialogue- 1) ( R-receptionistG-guest)
R: ________ G: I’m afraid I haven’t.
灭火的基本原则是()。
A.先控制,后消灭
B.救人重于救灾
C.先重点,后一般
D.救贵重物资重于救人