更多"[单选题]( )S1:Mayday.Mayday.Mayda"的相关试题:
[单选题]( )S1:Mayday.Mayday.Mayday.This is Mayflower.I need help.I am on fire.My positionis five zero degrees two seven minutes North,zero eight nine degrees one five minutes West. S2:Maylower,this is Rainbow,I am coming lo your asialance.I expect to reach you at 1800 hours zone time. Over. Q:When will Rainbow reach at the position?
A.1800 hours zone time
B.1800 hours local time
C.1800 hours GMT
D.1800 hours UTC
[简答题]地化录井中M亮点的意义为：M=B×P，其中B=(S0+S1)/S2，P= S0+S1+ S2。
[简答题]利用地化参数评价油层时，S1/S2的值大就是油层，S1/S2的值小就是水层。
[单选题] 两台符合并列条件的变压器T1、T2,其容量分别为S1、S2。已知S1>S2,并列后,当负载逐渐上升时,( )。
A. T1先满载
B. T2先满载
C. T1、T1都满载
D. 无法判断
[单选题]S1：Shall we begin now? S2：OK. S1：First, let me check the Bill of Health? S2：Of course, here you are. S1：As I know, there was epidemic in your last port of call. Were you all inoculated against it? S2：Yes, we were. Here are the inoculation papers. S1：Good. Are there any patients on board at present? S2：No. All of us are in good health. S1：All right. Have you set rat guards and traps on the moorings? S2：Yes, we have when the ship is alongside. 问题 1：What’s the probable relationship between the two speakers?( )
A. A customs officer and a captain.
B. An immigration officer and a captain.
C. A pilot and a captain.
D. Aquarantine officer and a captain.
[单选题]设S1、S2分别为被保护设备及某避雷器的伏秒特性曲线,要使设备受到可靠保护必须S2（）S1。
A.低于
B.高于
C.等于
D.不高于
[单选题]八选一数据选择器当选择码S2,S1,S0为1,1,0时()。
A.选择数据从Y3输出
B.选择数据从I3输出
C.选择数据从Y6输出
D.选择数据从I6输出
[判断题]水准仪按结构分为S0.5 、S1、S3、S10四个等级。
A.正确
B.错误
[单选题]创建两个集合s1 = set('abc'); s2 = set('bcd'),那么s1 | s2的结果是:( )
A.{'b', 'c'}
B.{'bc'}
C.{'a', 'b', 'c', 'd'}
D.{'a'}
[单选题]S1：Hello. Are you ready to order? S1：Right. What would you like? S2：I’d like chicken soup and fish, please. S1：Certainly. Would you like some vegetables? S2：Yes, I’d like some carrots. S1：OK, anything to drink? S2：Yes, can I have some coffee, please? S1： Of course. Is that everything? S2：Yes，that’s all. S1：Fine，thank you. 1-.Where does the conversation probably take place?( )
A. In the mess room.
B. In the galley.
C. In the restaurant.
D. In the supermarket.
[单选题]( )S1: What’s your seaman’s book number? S2:It’s L369925. Q: What ’ s the second speaker' s book number?
A.L396625
B.L369925
C.A396625
D.A369925
