[单项选择]A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes, designed to set them in the correct tripping position. These special plates are called（）.
A. trippers
B. stocks
C. awl
D. palms

[单项选择]A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes，designed to set them in the correct tripping position. These special plates are called（）.
A. trippers
B. stocks
C. stabilizers
D. palms

[单项选择]Tripping defects in anchors frequently occur in（）.
A. deep water
B. shallow water
C. stiff soils
D. soft soils

[单项选择]A probable cause for a turbo generator tripping out on overspeed is a sudden（）
A. loss of field excitation
B. total loss of load
C. large increase in load
D. loss of steam pressure

[单项选择]For occasional heavy loads, two cranes can be arranged to work together. The operating （） for deck crane motors may be hydraulic electric.
A. principle
B. medium
C. instruction
D. voltage

[单项选择]The purpose of the tripping line on a sea anchor is to（）.
A. Aid in casting off
B. Direct the drift of the vessel
C. Aid in its recovery
D. Maintain maximum resistance to broaching

[单项选择]An LWT anchor often has difficulty tripping in（）.
A. sand
B. soft soil
C. stiff clay
D. heterogeneous soil

[单项选择]A tug may be in danger of tripping when（）.
A. towed sideways by an overwhelming force on the towline
B. her tow moves parallel to and forward on either side of the tug
C. the tow is no longer directly astern but moves up on her quarter
D. All of the above

[单项选择]Grinding to eliminate shallow surface defects should be done（）.
A. parallel to the longitudinal direction of the chain
B. perpendicular to the direction of the anchor chain
C. diagonally across the link of the anchor chain
D. around the circumference of the chain link

[单项选择]所谓缺陷（DefeCts）是指（）
A. 底片因刮伤、擦伤、手纹、污染等造成的显示
B. 照相技术不良、扭曲、几何形状变化等产生的显示
C. 物件中属于正常结构以外的不连续状况
D. 会损害到物件的使用，或超出规范、标准

[单项选择]Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of（）.
A. marine broadcast Notice to Mariners
B. Weekly Notices to Mariners
C. corrected editions of charts
D. Light Lists

[单项选择]The first treatment given to a person overcome by benzene vapor should be to（）.
A. remove them to fresh air
B. flush their face with water for about 5 minutes
C. stand them up and walk them around
D. remove their clothing and wrap them in blankets

[单项选择]In reviving a person who has been overcome by gas fumes，what would you AVOID doing?（）.
A. Giving stimulants
B. Prompt removal of the patient from the suffocating atmosphere
C. Applying artificial respiration and massage
D. Keeping the patient warm and comfortable

[单项选择]Should a person be overcome due to lack of oxygen and high concentration of refrigerant, treat with（）.
A. fresh water
B. fresh air
C. salt water
D. artificial respiration

[单项选择]在JAVA中ArrayList类实现了可变大小的数组，便于遍历元素和随机访问元素，已知获得了ArrayList类的对象bookTypeList，则下列语句中能够实现判断列表中是否存在字符串“小说”的是（）。
A. bookTypeList.add（"小说"）；
B. bookTypeList.get（"小说"）；
C. bookTypeList.contains（"小说"）；
D. bookTypeList.remove（"小说"）；

[单项选择] A Windows Communication Foundation (WCF) solution exposes the following service over a TCP binding.(Line numbers are included for reference only.) 01 [ServiceContract] 02 [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)] 03 public class DataAccessService 04 { 05 [OperationContract] 06 public void PutMessage(string message) 07 { 08 MessageDatabase.PutMessage(message); 09 } 10 [OperationContract] 11 pubic string[] SearchMessages(string search) 12 { 13 return MessageDatabase.SearchMessages(search); 14 } 15 } MessageDatabase supports a limited number of concurrent executions of its methods. You need to change the service to allow up to the maximum number of executions of the methods of MessageDatabase. This should be implemented without preventing customers from connecting to the service. What should you do?（）
A. Change the service behavior as follows. [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple, InstanceContextMode = InstanceContextMode.Single)]
B. Change the service behavior as follows. [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Single, InstanceContextMode = InstanceContextMode.PerSession)]
C. Add a throttling behavior to the service, and configure the maxConcurrentCalls.
D. Add a throttling behavior to the service, and configure the maxConcurrentSessions.

[单项选择]A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）
A. Radioactive II and oxidizer
B. Radioactive II and poison
C. Radioactive I and corrosive
D. Fissile class I

[单项选择]The two parts reached no solution on the final item（）
A.  which is the Mark 2 project.
B.  which I would like you to have.
C.  that the process can be made simpler.
D.  that values his new ideas.