海船船员考试
单选题Which firefighting method is an example of an indirect attack on a fire?（）.A Bouncing a straight stream of water off the overhead to create spray effectB Spraying foam on a bulkhead and letting it flow down and over a pool of burning oilC Flooding a pa
题目
Bouncing a straight stream of water off the overhead to create spray effect
Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil
Flooding a paint locker with CO2 and sealing the compartment
Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction
相似问题和答案
第1题：
B.Presentation.
C.Deduction.
D.Induction.
题干的意思：老师给学生展示例子和解释过去完成时的用法，让学生模仿例子列出十个过去完成时的句子，老师用的是什么教学方法？
C项，演绎法法，符合题意，故此题的正确选项为C。
A项，巩固；B项，新授；C项，归纳法，和演绎法相反；均不合题意，故排除。
故此题的正确选项为C。
第2题：
Which one of the protocols below allows a router to respond to an ARP request destined to a remote host?（）
- A、Gateway DP
- B、Reverse ARP
- C、proxy ARP
- D、Inverse ARP
- E、indirect ARP
正确答案:C
第3题：
B.Presentation．
C.Deduction．
D.Induction．
第4题：
Which statements concerning the methods notify（） and notifyAll（） are true？
- A、Instances of class Thread have a method called notify（）.
- B、A call to the method notify（） will wake the thread that currently owns the monitor of the object.
- C、The method notify（） is synchronized.
- D、The method notifyAll（） is defined in class Thread.
- E、When there is more than one thread waiting to obtain the monitor of an object， there is no way to be sure which thread will be notified by the notify（） method.
正确答案:A,E
第5题：
When compressing data with the DeflateStream class， how do you specify a stream into which to write compressed data？（）
- A、 Set the BaseStream property with the destination stream， and set the CompressionMode property to Compression.
- B、 Specify the stream to write into the DeflateStream object is created （for example， in the constructor）.
- C、 Use the Write method of the DeflateStream class.
- D、 Register for the BaseSream event of the DeflateStream class.
正确答案:B
第6题：
What are the elements with which a method is concerned?
There are six elements：
1.the nature of language；
2.the nature of language learning；
3.goals and objectives inteaching；
4.the type of syllabus to use；
5.the role of teachers，and instructional materials；
6.the techniques and procedures to use.
略
第7题：
Which two CANNOT directly cause a thread to stop executing？（）
- A、 Calling the yield method.
- B、 Calling the wait method on an object.
- C、 Calling the notify method on an object.
- D、 Calling the notifyAll method on an object.
- E、 Calling the start method on another Thread object.
正确答案:C,D
第8题：
B．We never use "at" that way.
C．Choice A is not the right answer.
D．Who can help him with this sentence
第9题：
我在现场组织救火。（）
- A、I’m on the spot organize firefighting.
- B、I’m on the spot organizing firefighting.
- C、I’m at the spot organizing firefighting.
- D、I’m at the spot organize firefighting.
正确答案:B
第10题：
Which methods from the String and StringBuffer classes modify the object on which they are called？（）
- A、The charAt（） method of the String class.
- B、The toUpperCase（） method of the String class.
- C、The replace（） method of the String class.
- D、The reverse（） method of the StringBuffer class.
- E、The length（） method of the StringBuffer class.
正确答案:D