1. [单选题]进行船舶堵漏时，应尽可能使破洞部位处于船舶_______。
A. 上风
B. 下风
C. 任意位置
D. 迎风一侧
2. [单选题]When the ship is going to enter into the harbor, ____.
A. change from heavy fuel oil to diesel oil for main engine
B. pumping out bilge water
C. change sea chest from high level one to lower level one
D. test emergency generator
3. [单选题]对于国内航行海船，救生设备与装置配备要求( )。①客船、500总吨及以上货船，至少配备双向甚高频无线电话至少3台;
A. ②客船、500总吨及以上货船每舷至少装设l台雷达应答器;
B. ③每船应配备不少于16支火箭降落伞火焰信号;
C. ④每舷至少有一只救生圈(buoy)装有可浮救生索。
D. ③④
E. ①②③
F. ①②④
G. ②③
