[单项选择]Which position includes the effects of wind and current（）.
A. Dead reckoning position
B. Leeway position
C. Estimated position
D. Set position

[单项选择]The total magnetic effects which cause deviation of a vessel’s compass can be broken down into a series of components which are referred to as（）.
A. divisional parts
B. coefficients
C. fractional parts
D. equations

[单项选择]Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.
A. CREW LIST
B. PERSONAL EFFECTS LIST
C. PASSENGER LIST
D. GENERAL DECLARATION

[单项选择]Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
A. coastal breeze
B. sea breeze
C. land breeze
D. mistral

[单项选择]The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.
A. the limit of positive stability
B. the limit of small-angle stability
C. maximum offset
D. downflooding

[单项选择]A reaching course is one in which the wind（）.
A. comes directly over the bow
B. comes directly over the stern
C. comes over an area extending from broad on the bow to the quarter
D. has no effect on the vessel

[单项选择]Which of the listed effects represents the purpose of heat treating steel?（）
A. Develop ductility
B. Improve machining qualities
C. Relieves stresses
D. All of the above

[单项选择]A local wind which occurs during the daytime and is caused by the different rates of warming of land and water is a（）.
A. foehn
B. chinook
C. land breeze
D. sea breeze

[单项选择]Which of the following is not a wind（）.
A. Growler
B. Norther
C. Levanter
D. Mistral

[多项选择]Which two are effects of connecting a network segment that is running 802.1D to a network  segment that is running 802.1w？（）
A. the entire network switches to 802.1D and generates BPDUs to determine root bridfe status.
B. A migration delay of three seconds occurs when the port that is connected to the 802.1D bridge comes up
C. The entire network reconverges and a unique root briddge for the 802.1D segment， and a root bridge for the 802.1W segment， is chosen
D. the first hop 802.1w switch that is connected to the 802.1D runs entirely in 802.1DCompatibility mode and converts the BPDUs to either 802.1D or 802.1W segments of the network
E. Classic 802.1D timers， Such as forward Delay and Max-age， will only be used as a backup， and will not be necessary if point-to-point links and edge prots are properly identified and set by the administrator.

[单项选择]反应2Fe³⁺+Cu=2Fe²⁺+Cu²⁺进行的方向为（）。（φ°Cu²⁺/Cu＝0.337V，φ°Fe³⁺/Fe²⁺＝0.77V）
A. 向左
B. 向右
C. 已达平衡
D. 无法判断

[单项选择]

根据化学方程式：
①Ni＋CuSO₄＝NiSO₄＋Cu
②Cu＋2AgNO₃=Cu（NO₃）₂＋2Ag，可知Cu、Ag、Ni（镍）三种金属的活动性由强到弱的顺序是（）

A. Ni、Cu、Ag
B. Cu、Ag、Ni
C. Ag、Cu、Ni
D. Ag、Ni、Cu

[判断题]安装CU子卡FIM和ICM时，按跳线方式安装在CU母板上。

[单项选择]安装CU子卡FIM和ICM时，按（）方式安装在CU母板上。
A. 跳线
B. 插针
C. 背负

[单项选择]已知Cu的T_m=1083摄氏度，则Cu的最低再结晶温度约为（）
A. 200摄氏度
B. 270摄氏度
C. 350摄氏度

[单项选择]The apparent wind can be zero when the true wind is from（）.
A. ahead and equal to the ship's speed
B. astern and equal to the ship's speed
C. ahead and equal to twice the ship's speed
D. astern and equal to twice the ship's speed

[判断题]纯铜焊接时，熔池结晶时易在晶界形成Cu₂O--Cu共晶，使接头性能降低。