航海英语154完全翻译版.doc

1Which signal of the follwings is not provided with onboard lifeboat?1 y# q3 c7 E) l ! 3 u! Z A.Rocket parachute signals ) l, A4 G: & T: P0 A+ W B.Buoyant smoke signals航院在线- ?; W6 o- e3 E. e# o6 a C.Hand flare signals考试，船员，航海，航海英语，题库，三副，二副，大副，船长! g+ - x2 S9 J3 G& q( z D.Self-igniting signals; F5 P G s1 d) n1 g3 航院在线答案：D下列哪种信号在救生艇上不配备？自动点火信号1 c* Z7 _+ d6 R8 N2According to IMO regulations,_shall be posed outside lifeboat?- o0 : N& q) y5 Q$ : Y9 e) S% X本站为航海院校学生以及海员提供一个交流和学习的平台 A.the retro-reflective tapes# _. w) ! B* H7 c考试，船员，航海，航海英语，题库，三副，二副，大副，船长 B.the reflective tapes( S3 X3 1 C9 T0 B2 C.the flashing 7 |6 O; M2 v2 Z) n d0 g D.the anti-flashing bands1 X/ n0 F& X5 q- N/ 答案：A根据国际海事组织规则，反光带应该安放在救生艇外面) j1 g C- P! f a5 ( h考试，船员，航海，航海英语，题库，三副，二副，大副，船长3Which one of the following is not required on survival crafts?; s$ u5 y4 R; N# p, w$ q C, b+ X/ P A.Anti-seasickness medicine$ L7 F8 D: ) _7 y# P! Y B.Immersion suits1 i1 q* y% f5 z% n6 a本站为航海院校学生以及海员提供一个交流和学习的平台 C.axes) d0 L5 g5 e# % a R D.lifebuoys! N& h j* w1 Z1 9 : i; p答案：D下面哪一个在在救生筏上不需要-救生圈0 J6 K, d0 y) v x9 s& B7 k4Have the safety belts for _been examined?6 d, s/ Y$ Z: z# D( S% x* v; z% g6 U本站为航海院校学生以及海员提供一个交流和学习的平台A.total enclosed lifeboats本站为航海院校学生以及海员提供一个交流和学习的平台2 0 U0 $ k$ V/ T1 9 / Y mB.totally enclosing lifeboats考试，船员，航海，航海英语，题库，三副，二副，大副，船长! y# q, X# m/ I7 t7 bC.totally enclosed lifeboats航院在线* Z8 Z, W3 i( t. v% H) V9 + u JD.total encloseing lifeboats1 q3 N e1 L# H9 V& b E1 x答案：C全封闭式救生艇的安全带已经检查过了吗？+ n T& K1 g, O% O# o2 D 航院在线 : 8 Q* o. g3 K5The fire-protected lifeboats are found_.本站为航海院校学生以及海员提供一个交流和学习的平台$ D ! f; l6 _2 w Q- Y; 4 S. lA.in satisfactorily condition考试，船员，航海，航海英语，题库，三副，二副，大副，船长% G- |+ 5 d3 & |3 L3 U+ C+ M) B.satisfactorily航院在线8 ; i: m8 w, p+ y1 C.satisfactory* Y P* g3 E# t9 k本站为航海院校学生以及海员提供一个交流和学习的平台D.satisfactored航院在线, i/ h6 B% h+ ?3 t q ?答案：C防火救生艇被发现是良好的3 O! F( - m1 2 F本站为航海院校学生以及海员提供一个交流和学习的平台 本站为航海院校学生以及海员提供一个交流和学习的平台. e, v! # C. K( v6We test the water spray fire protection system of fire-protected lifeboats every 3 months,_the abandon ship drill.+ v+ d+ q& u9 j W1 TA.combining with考试，船员，航海，航海英语，题库，三副，二副，大副，船长 e. B/ O3 Z% w6 A- U9 IB.combined with本站为航海院校学生以及海员提供一个交流和学习的平台8 S4 7 8 V5 h/ gC.combining to S1 H; - |/ V6 ) 1 R- W9 D.combined to. m! F) s. y0 J O) K航院在线答案：B我们每三个月测试防火救生艇的喷水防火系统，连同弃船训练。7 x4 ) d5 0 S$ P% a$ . S s / m! 8 D Z- h! r% c; Q7Are your lifeboats fitted with_?4 J$ J m1 l0 k9 PA.cargo wires % 6 H) f! b+ ?: : G O2 zB.topping lift2 r6 g# w0 F$ p4 a C.guiding lines考试，船员，航海，航海英语，题库，三副，二副，大副，船长4 X2 q X8 e& r* D8 b8 4 R9 O9 GD.tripping line, 5 e& s p$ G V1 t. . e答案：D你的救生艇配备有锚爪拉索吗？航院在线0 M7 g: m4 d9 z4 f% l% t N r) H6 j0 j. x A航院在线8Painting on _is prohibited because it will weaken its sensibility3 & t. 8 J* c) oA.ship shell8 s% s; e( ?1 I) d% S y* C. ( Q航院在线B.exterior of winches3 i! z+ q/ H1 g+ YC.hydrostatic release unit航院在线( S: 1 z& G% k y1 I$ cD.hold ladders考试，船员，航海，航海英语，题库，三副，二副，大副，船长& + R$ Z9 r+ L& d. R% f! Y$ M答案：C在静水压力释放器上涂漆是被禁止的，因为它将会减弱灵敏度航院在线0 b+ s; h% |% |2 * f3 A8 n; x9 e : M) E% f0 B; e3 Z! U. ; u5 R9Where shall the key to co2 room be kept?考试，船员，航海，航海英语，题库，三副，二副，大副，船长8 5 T0 ! 3 v- i7 L9 l+ h9 j * CA.In masters 5 T W& G. b) bB.In third offices cabin) _7 & v+ U6 p4 q- tC.In a break-glass-type enclosure conspicuously located adjacent to the room考试，船员，航海，航海英语，题库，三副，二副，大副，船长+ E N1 t# * mD.In a locked locker conspicuously located adjacent to the room5 f, B! Z# L 答案：C1 d2 m, s: E1 n6 3 S3 J 二氧化碳室的钥匙放在哪里？位于临近房间的“击碎玻璃”面卡的惹人注意的的墙壁上航院在线6 m U: T 7 g p( O8 K10The firemans outfit consists of_.+ l# o0 I: o$ x) y4 d/ 2 A.Safety lamp,protective clothing,rigid helmet,breathing apparatus9 m) n- S, K0 v( 2 r7 HB.Emergency escape breathing device,fire damper,extinguishers本站为航海院校学生以及海员提供一个交流和学习的平台0 J. e* F; i7 j8 C.Firefighting equipment, portable extinguishers,fire dampers航院在线$ S* d5 w2 y Y6 YD.Fire hoses,fire nozzles,fire hydrants,fire pumps& I; B6 X( c- v4 a7 N, Y答案：A消防员装备由安全灯，防护衣，钢盔，呼吸器组成。航院在线8 g- 8 ?2 z g7 o9 z A / U r 5 S8 3 R C1 J- V/ E* X7 E11Which one of the following is incorrect about Mercator projection?. g w! 9 S7 s考试，船员，航海，航海英语，题库，三副，二副，大副，船长A.It projects a sphere onto a cylinder.本站为航海院校学生以及海员提供一个交流和学习的平台/ % L8 o+ P6 $ B.Because the resulting distance between latitudes are constantly increasing,it is also called progressive projection考试，船员，航海，航海英语，题库，三副，二副，大副，船长% S0 V9 Y7 i. z/ P+ P# X! u7 f1 x2 D |C.It can always give true distances( E1 K1 r+ U* f& X5 5 1 D) W7 AD.It advantage is that longitudes and latitudes are at right angles, which makes it easy to read true bearings航院在线 F7 x, d7 S) 答案：C关于莫卡托投影下面哪项不正确，它总是能提供真实的距离* y* + D( _% ?& e+ 4 q 航院在线 x/ T# _2 f. g0 z& ?12Why do distances always have to be measured from the nearest scale on a Mercator chart?! V e8 m8 P( u! e9 Z i3 u+ oA.Because it is thr most efficient way& u0 U$ _$ u$ v! r航院在线B.Because it varies for each latitude. & # c$ L& P B9 f0 ZC.Because it varies with the change of longitude航院在线) 0 Z+ t Z( K. Y5 wD.Because it is the most straight line.本站为航海院校学生以及海员提供一个交流和学习的平台% U1 - n2 h- W) h) # _& q答案：B为什么在莫卡托海图上距离总是由最近的比例测量，因为它与每个纬度成比例! B6 Q Z0 W/ s2 y . l5 s S, |4 n& A13What is ships heading? ships heading is the direction_.# Z0 P i P! 4 j, AA.the vessel is pointing.) E* h3 ) N1 O5 S7 本站为航海院校学生以及海员提供一个交流和学习的平台B.the vessel is traveling relative to land D/ m9 N5 Q. U$ b! |& k! fC.the vessel is traveling relative to ground航院在线) D3 U0 Q( O1 |. zD.the vessel is drifting6 S* 2 o& z! G; N, U答案：A什么是航向？航向是船舶指示的方向, _7 j6 s- 7 T2 9 f本站为航海院校学生以及海员提供一个交流和学习的平台 4 N, P% G* ! , v% G14How long would 15 minutes of longitude be at a latitude of 60 degrees North?1 ?% Q, % , 0 l7 GA.30 nm- e# R0 K9 s8 e: Z6 M考试，船员，航海，航海英语，题库，三副，二副，大副，船长B.60 nm考试，船员，航海，航海英语，题库，三副，二副，大副，船长; $ r: n S0 g$ Z a% K* V& BC.15 nm, y: x* & o# D7 B& A3 Q$ R+ w1 WD.7.5 nm5 P) . x3 m# Q1 X W考试，船员，航海，航海英语，题库，三副，二副，大副，船长答案：D在北纬60度15分经度是多长？7.5海里考试，船员，航海，航海英语，题库，三副，二副，大副，船长( y& 2 % - Z+ h6 _! h$ T 航院在线* _& ) K i. x8 x) h+ N15Which one of the followings is incorrect about magnetic compass?. 0 w* Q3 m; O3 - A.The magentic compass is compulsory on my $ D* W$ o5 F7 r ?6 |$ l1 b8 oB.The magentic compass is prone to error2 |) E/ u4 s2 _& _. R* v2 C.The magentic compass is always placed inside steel constructions2 K4 H/ F) ?) - cD.The magentic compass needs to be calibrated to compensate for local magnetic distortion本站为航海院校学生以及海员提供一个交流和学习的平台6 Q h9 6 t: P, p4 V9 答案：C关于磁罗经下面哪项是不正确的？磁罗经总是放在刚性结构里面考试，船员，航海，航海英语，题库，三副，二副，大副，船长 c$ a8 i6 $ f8 K 3 X; e0 X; t0 ?2 _& I16Which one of the followings is correct regarding the use of gyrocompass?本站为航海院校学生以及海员提供一个交流和学习的平台8 8 I M5 Y1 d, yA.Gyrocompass does not have to be started before sailing.* W! 3 s; K5 o考试，船员，航海，航海英语，题库，三副，二副，大副，船长B.Gyrocompass must be stopped when vessel alongside a berth本站为航海院校学生以及海员提供一个交流和学习的平台$ V: Q, b& t R# EC.Gyrocompass needs to be checked from time to time1 V _- M n/ k本站为航海院校学生以及海员提供一个交流和学习的平台D.Gyrocompass is not influenced by the latitude and ships . m# J- o: j* c; X- U/ b W3 D# z# H答案：C关于旋转罗盘的用途下面哪项正确？旋转罗盘需要经常被核查本站为航海院校学生以及海员提供一个交流和学习的平台& o% T3 O3 T- h2 u17What may affect the accuracy of sounding with echo sounder?4 N& r: 4 j$ h8 e4 A8 v% S6 V考试，船员，航海，航海英语，题库，三副，二副，大副，船长A.Sea bottom+ s& q. _ D) m* ( B.Ships speed1 L: q7 a h* d qC.Speed of current本站为航海院校学生以及海员提供一个交流和学习的平台+ O+ b e0 N E) kD.Water temperature and density( y9 J1 h/ l: g, 9 h答案：D什么会影响回声探测仪的精度？水的温度和密度1 Z- . K2 k) S0 B J3 M% e# a$ O+ ?考试，船员，航海，航海英语，题库，三副，二副，大副，船长 9 X- D1 I) N2 Y* 18What often happens when using echo-sounder at river estuary where a layer of fresh water lies on the top of denser salt water?3 B U$ R G- m: C% Z航院在线A.A scattering layer appears.航院在线8 T: O6 V! E( D! j e/ sB.Echo sounder stops working.* 6 M. e- G8 x# Q, e d航院在线C.shallow water appears.: - 7 V& o( ( h* _+ yD.Nothing abnormal happens. H- t X/ 8 c9 H9 & ?答案：A当回声探测仪使用于一层淡水位于高密度海水之上的河口时将发生什么？出现散射层$ * F- o( P) v3 z2 V2 R* P# H 本站为航海院校学生以及海员提供一个交流和学习的平台( P4 d, p( o U8 i19Regarding the use of GPS, which one of the followings is incorrect?- 6 l1 g0 B) S9 k( m% cA.GPS is the most accurate global system today.- P& j0 T# b1 / y# A2 I. aB.Its use is still under the U.S. Department of Defences control+ k6 b/ i* L: A0 5 PC.DGPS is more accurate than GPS A4 3 n e J2 e1 r# B) D6 Z& r考试，船员，航海，航海英语，题库，三副，二副，大副，船长D.GPS can provide a real-time position under any condition考试，船员，航海，航海英语，题库，三副，二副，大副，船长* N6 Z3 L6 l) A& G9 B0 X答案：D关于GPS的用途，下列哪项是不正确的？GPS能在任何条件下提供实时的位置- . X6 w; : G/ L: W7 c# p! : S E9 X2 a2 H i2 s& o+ S20Without doubt the radar is a highly important navigation aid. But duty officer shall aware that_when using 6 W0 q, n8 p1 e% f% U N3 KA.Its range reading is more accurate than its bearing reading - g) q6 s/ u7 F P, FB.A low-lying coastline with a long, flat beach will show up properly on the radar* I w$ m8 a3 J5 v4 b: C.Radar is only aimed at collision avoidance.* k1 S/ V U; R+ ?. / D: e qD.The use of radar is necessary only when visibility is restricted. P9 R# W, d$ y5 h3 s航院在线答案：A毫无疑问雷达是一种非常重要的助航设备。但是值班驾驶员在使用的时候应该注意到他的距离读书比方位读数要精确; |0 E9 e Y! U5 |本站为航海院校学生以及海员提供一个交流和学习的平台 T7 i E9 i- h4 G考试，船员，航海，航海英语，题库，三副，二副，大副，船长21As for racon,which one is incorrect. in the following?8 z1 1 T/ 6 t b N$ I8 T, MA.Racon is a radar transponder.本站为航海院校学生以及海员提供一个交流和学习的平台% _+ t; _8 t& T, FB.Racon is often installed on major waypoints.考试，船员，航海，航海英语，题库，三副，二副，大副，船长% P5 a, t# a4 s% rC.When activated by a radar signal, the Racon sends it back with an identifier本站为航海院校学生以及海员提供一个交流和学习的平台& V( w$ h, N, A. UD.Racon can be used to take place of radar考试，船员，航海，航海英语，题库，三副，二副，大副，船长 J U9 x9 1 q答案：D关于雷达信标，下列哪项是不正确的？雷达信标能用来取代雷达4 N / g: N+ u) g, ( f& y 考试，船员，航海，航海英语，题库，三副，二副，大副，船长9 e: u1 o x3 X! _# C( S/ A l D& L22What does a Racon help with?7 b3 c3 D 7 I( RA.Measuring the distance4 V1 E- ) _$ t V: r- B.Measuring the relative speed7 U& k5 & S Q5 P1 V- |, YC.Identifing a vessel 9 1 % f; q- q$ N1 a) W b( cD.Identifing a seamark9 X8 N9 j( t) b本站为航海院校学生以及海员提供一个交流和学习的平台答案：D雷达信标能帮助做什么？识别航标。% X6 F: C7 o% D+ ! L考试，船员，航海，航海英语，题库，三副，二副，大副，船长 航院在线9 y& s p& l! k c3 G3 y- f7 23What does ECDIS stand for?6 ; _3 g c; O U8 4 SA.Electrical Chart Display and Indication System- m1 j1 & w K$ C7 J/ a. Q+ vB.Electronic Chart Display and Information System) R2 T, K j: i/ a8 HC.Electric Chart Display and Informing System I a$ c ) f9 DD.Electronic Chart Display and Indicating System) L0 M3 t+ : O答案：B电子海图和信息显示系统用来做什么？电子海图显示和信息系统 |* J 7 L% Z& _! k考试，船员，航海，航海英语，题库，三副，二副，大副，船长 * o. k; e Z K - - d% l24The IALA buoyage system is divided into two categories:_.+ o5 9 q ? , J0 f本站为航海院校学生以及海员提供一个交流和学习的平台A.The buoy system and the lighthouse , u, W, v) v8 U: J3 x RB.The central buoy system and the side buoy system s) d2 7 1 l; c% / G: w, u( fC.The lateral system and the cardinal system航院在线$ A5 X y$ d& ?8 ( YD.The stripe system and the band system航院在线 K( g$ F4 N 答案：C航标协会浮标系统分为两类：侧标系统和界标系统8 s0 S, k! q9 D/ v8 A2 A - O& o0 j5 J- x7 G% v25The lateral system is used in_. j/ G/ J4 T! n EA.restricted water such as shoals, reefs or wrecks2 . M7 |3 g 0 P4 z8 y8 0 fB.restricted water such as buoyed channels5 M! # O! ( |/ g: i航院在线C.open waters such as shonls,reefs or wrecks# ( F# S( |- 5 ED.open waters such as buoyed channels考试，船员，航海，航海英语，题库，三副，二副，大副，船长 i$ d, E: 2 d$ R; X) R X答案：B侧标系统用于限制水道例如浮筒航道本站为航海院校学生以及海员提供一个交流和学习的平台0 R+ g+ N) e0 1 ?7 s/ s P( y, H: : B% O( ? w$ i26In region A, The green buoys are kept to_and red to _when sailing from_to_.0 _7 |/ |1 H9 y. h1 U- ?: Q5 y( nA.starboard,port,sea,land8 C$ Y3 / A$ e6 Z2 l- M* BB.starboard,port,land,sea本站为航海院校学生以及海员提供一个交流和学习的平台# k; j/ q t* T; U. O1 SC.port,starboard,land, h 5 O) B6 SD.port,starboard,sea,sea本站为航海院校学生以及海员提供一个交流和学习的平台1 q S; A# . a- n0 Y, Y答案：A在侧面左手标，当从海上驶向岸时绿色浮标保持在右舷，红色在左舷本站为航海院校学生以及海员提供一个交流和学习的平台6 o! Z/ G# B6 D7 j 航院在线5 | I& ? g* N2 w27Which one of the followings about Tiaffic Separation Scheme(TSS) is incorrect?2 O; C! j d6 W B# e X& P0 DA.TSS separates inbound and outbound traffic in well marked lanes.1 v# L/ F- M- U, m8 S+ M9 - R航院在线B.Regulations request all vessels to join or leave lanes at the extremities./ V2 P; v) m, R; x$ X% AC.If a TSS has to be crossed, it has to be carried out as close as possible to a right angle( g2 ?6 E1 Z$ n$ L3 x8 hD.Being in the TSS does change the general rule of the Road convention6 # x& H2 z! |. G% f% ?答案：D关于分道通航制下列哪项是不正确的？当在分道通航制区域改变一般交通规则考试，船员，航海，航海英语，题库，三副，二副，大副，船长 J8 r$ h, ) f % ) R H* o$ g8 V% u$ : D7 S& d28How do you take a running fix?- s, - m# O& P& T7 p* E$ c9 A.By measuring the angle between to fixed landmarks and finding the sine of the angles./ q! a4 D+ Y3 b D( U考试，船员，航海，航海英语，题库，三副，二副，大副，船长B.By taking bearings from a landmark at time intervals and finding the sine of the angles.本站为航海院校学生以及海员提供一个交流和学习的平台9 B- J4 f1 c V: T# C5 Z. MC.By taking bearings from a landmark at time intervals and measuring the distance covered in the intervals.考试，船员，航海，航海英语，题库，三副，二副，大副，船长6 e! a/ 0 B; L8 eD.By taking the relative bearings from 2 sets of landmarks and plotting the difference.0 E. A. # C& R J G3 M答案：C你怎样进行移线定位？隔段时间获取一次陆标方位并且隔段时间测量所走的距离. 7 I& Y) l# Q, Z9 D P 5 l6 e0 T 8 b5 s( A. o本站为航海院校学生以及海员提供一个交流和学习的平台29Who has the right of way in a Tiaffic Separation Scheme?5 X4 W. O x V qA.The inbound vessel航院在线5 A* & B J: R- _ f0 q9 B.The outbound vessel4 n o, _ w& x. X6 + _4 C.The vessel coming from the starboard side考试，船员，航海，航海英语，题库，三副，二副，大副，船长2 K9 n8 v) t g7 E# d2 t& XD.The vessel coming from the port side航院在线# y: 2 P9 T& c$ Q+ e答案：C在分道通航制区域谁有优先权？左舷来的船考试，船员，航海，航海英语，题库，三副，二副，大副，船长 a7 C0 K/ N& i) U8 P C 考试，船员，航海，航海英语，题库，三副，二副，大副，船长4 x4 _ 7 n7 y$ k% K) _ C. p, N30What would be the colour of an IALA starboard hand lateral buoy, as seen when sailling toward land, in Europe?. ?: i5 t 4 P/ 1 V4 u+ 本站为航海院校学生以及海员提供一个交流和学习的平台A.Green8 i$ q! w, d( X. l$ B.Red本站为航海院校学生以及海员提供一个交流和学习的平台1 ( Q2 X3 W0 D8 v# c) J( gC.Red and green stripes, Q$ B5 6 w: v& 3 : V0 KD.Black and yellow stripes. G. Q3 H n+ b/ N! q- X( |& N答案：A在欧洲，当驶向沿岸时将会看到航标协会右舷指示侧标是什么颜色？绿色2 d1 J+ m6 $ u# $ R2 t* v5 A - % W% e Y航院在线31As the tide makes the water_twice a day a resulting current, or tidal stream, is generated.a resulting current, or tidal stream, is generated.本站为航海院校学生以及海员提供一个交流和学习的平台2 * G M k3 U! I4 KA.rising and falling本站为航海院校学生以及海员提供一个交流和学习的平台% e% n5 R$ d3 Q& J4 W, XB.Rose and i$ |9 J; r9 MC.the rise and fall/ t! I0 v$ K! N5 & WD.rise and fall A% M0 G/ b9 Y8 m% u% |本站为航海院校学生以及海员提供一个交流和学习的平台答案：D当潮汐使海水每天升降两次形成流或者潮流，形成一种结果是流，或者形成潮流，8 d: r, ?9 x+ a1 o. w. O4 W 本站为航海院校学生以及海员提供一个交流和学习的平台( y 5 R W$ ) F- b% T32When reversing, the tidal stream will have a period with little or no effect.This is called the_.- z8 T c O& f) o# TA.Rise* % O9 W2 p1 d i q0 L. hB.Range8 v: z3 i! M! u1 M4 C.Slack% W* |. Z; i& d( v% G& O SD.Spring3 L! U9 ?* c; R/ f本站为航海院校学生以及海员提供一个交流和学习的平台答案：C当回落的时候，潮流将会有一段时间很小或者几乎没有。这叫做平潮 z3 a$ R, i: Q8 z6 O s1 U) T/ N% S5 D 8 H9 F0 2 z. v5 t9 K3 本站为航海院校学生以及海员提供一个交流和学习的平台33The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for_.% w4 a& x2 I6 G m; 7 7 I本站为航海院校学生以及海员提供一个交流和学习的平台A.The sun to be at the opposite side of the moon! F p, g$ k* r- l1 PB.The moon to be at the opposite side of the earth Q/ e- G g g4 v, X4 W2 航院在线C.The moon to be at its apogee考试，船员，航海，航海英语，题库，三副，二副，大副，船长* f4 J C; B4 p! KD.The sun and the moon to be on the same side3 C1 n( W W8 a f答案：B两个高潮之间的平均时间是12小时25分钟，因为这个时候发生在月亮在地球对面, o. R$ 8 ?6 L x2 x n 本站为航海院校学生以及海员提供一个交流和学习的平台) m- h9 y0 Q7 q( j3 T1 G3 I34What is the tidal height?. M6 O+ B( i; i+ RA.Twice the tide amplitude 考试，船员，航海，航海英语，题库，三副，二副，大副，船长+ b4 y/ J) U9 h0 KB.The range of the tide) m3 Q. L6 r6 s- c! w5 : C.The water above the Lowest Astronomical Tide a/ i5 A4 & s; K1 2 ! u D.The height above or under the mean level) G! h. E6 k! C9 z; l* q) u, N9 答案：C什么是潮高？最低天文潮上的水位航院在线# H* ; m; K* L Q# D: V4 e + N8 e1 V6 ; P4 d8 M6 v考试，船员，航海，航海英语，题库，三副，二副，大副，船长35What is the right way to use VHF CH16 and working channel?- C$ . J! J0 X* Q/ 2 kA.Ships can call other ships on Ch16 but should move to a working channel as soon as possible.1 v7 P: c E- H# P. 0 q5 Q7 fB.Ship should use working channel to call other ships at any time.航院在线6 5 c* F- d 9 r; b7 C* oC.Ch16 is only used as the international distress and calling frequency.1 ( G B2 l) P+ A) p* N- F+ 0 GD.Ship can use Ch16 or working channel as they like; + $ V2 ! / W# 答案：A正确使用VHF16频道和工作频道的方法是什么？在16频道上船舶能呼叫其他的船，但是需要尽快的移动到工作频道6 i3 8 U. K