The signal given to commence lowering the lifeboats is().

题目
单选题
The signal given to commence lowering the lifeboats is().
A

3 short blasts of the ship's whistle

B

1 short blast of the ship's whistle

C

3 long blasts of the ship's whistle

D

1 long blast of the ship's whistle

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相似问题和答案

第1题:

A heated bulkhead has the effect on a hygroscopic commodity of ______.

A.causing moisture to accumulate against the bulkhead

B.lowering the vapor pressure of the commodity

C.lowering the dew point of the air

D.raising the vapor pressure of the commodity


正确答案:D
加热舱壁会使液体货物的蒸汽压力升高。

第2题:

识别信号、询问信号和回答信号英文词汇分别为()。

  • A、identit ysignal、reply signal、interrogation signal
  • B、interrogation signal、identity signal、reply signal
  • C、identity signal、interrogation signal、reply signal
  • D、reply signal、identity signal、interrogation signal

正确答案:C

第3题:

____,the bus started at once.

A、The signal was given

B、The signal giving

C、The signal given

D、When the signal given


正确答案:C

第4题:

单选题
What is the lifesaving signal for,You are seen - assistance will be given as soon as possible?()
A

Green star rocket

B

Red star rocket

C

Orange smoke signal

D

Horizontal motion of a flag


正确答案: C
解析: 暂无解析

第5题:

单选题
C’est à _____ que Michel Ange commence à apprendre la sculpture antique.
A

Paris

B

Florence

C

Rome

D

Milan


正确答案: B
解析:
根据第二段第一句L’exemple de Doatello et l’étude de la sculpture antique sont décisifsdans la formation florentine de l’artiste可知他首先在弗洛沦萨学习雕塑。

第6题:

Although some of these projects have been recently completed,the majority of projects will ______ in the fall of 2019.

A.initiate
B.originate
C.manipulate
D.commence

答案:D
解析:
选项A意为“发起”;选项B意为“起源”;选项C意为“操纵”;选项D意为“开始”。根据题干,选项D符合题意。根据题干,题目意为“虽然其中一些项目最近已经完成,但大多数项目将在2019年秋季启动/开始。”选项D符合题意。
  

第7题:

单选题
Most lifeboats are equipped with().
A

unbalanced rudders

B

balanced rudders

C

contraguide rudders

D

straight rudders


正确答案: B
解析: 暂无解析

第8题:

() , the train started.

A、Giving the signal

B、The signal being given

C、The signal given

D、The signal giving


参考答案:C

第9题:

单选题
All of the following are distress signals under the Rules EXCEPT().
A

International Code Signal AA

B

orange-colored smoke

C

red flares

D

the repeated raising and lowering of outstretched arms


正确答案: D
解析: 暂无解析

第10题:

单选题
You hear the general alarm bells and ships whistle sound for over 10 secondsTraditionally, this is the signal for ().
A

abandon ship

B

dismissal from drills

C

fire and emergency

D

lower lifeboats


正确答案: C
解析: 暂无解析

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