网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
Sailors must keep lookout in poor visibility.（）
A
水手必须在能见度很好时，进行了望。
B
驾驶员必须在能见度不良时，进行了望。
C
水手必须在能见度不良时，进行了望。
D
驾驶员必须在能见度很好时，进行了望。
参考答案
参考解析
解析：
暂无解析
更多 “单选题Sailors must keep lookout in poor visibility.（）A 水手必须在能见度很好时，进行了望。B 驾驶员必须在能见度不良时，进行了望。C 水手必须在能见度不良时，进行了望。D 驾驶员必须在能见度很好时，进行了望。” 相关考题
考题
The officer asked him ________ a sharp lookout for the fishing boatsA.to keepB.keepingC.keepsD.keep
考题
Steer the wheel carefully and keep a sharp lookout .A.look outB.look aroundC.look atD.lookout
考题
While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be ______.A.the helmsmanB.the mate on watchC.Either A or BD.Neither A nor B
考题
While on watch at sea you must maintain a proper lookout at all times. You are on a 200-foot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of any navigational hazards. The lookout may be ______.A.the helmsmanB.the officer on watchC.either A or BD.neither A nor B
考题
If your vessel is the stand-on vessel in a crossing situation ______.A.you must keep your course and speedB.you may change course and speed as the other vessel must keep clearC.the other vessel must keep her course and speedD.both vessels must keep their course and speed
考题
Because of the （）, we have to keep a sharp lookout.A、poor visibilityB、good visibilityC、good weatherD、dry weather
考题
水手在船首进行了望。（）A、Sailors keep uplook at sea.B、Sailors keep outlook at sea.C、Sailors keep lookout at sea.D、Sailors keep lookup at sea.
考题
Sailors must keep lookout in poor visibility.（）A、水手必须在能见度很好时，进行了望。B、驾驶员必须在能见度不良时，进行了望。C、水手必须在能见度不良时，进行了望。D、驾驶员必须在能见度很好时，进行了望。
考题
The sailor on gangway watch should （）.A、keep sharp lookout at the forecastleB、receive visitorsC、expect the agentD、steering wheel
考题
What two are the prerequisites for enabling Flashback Database?（） (Choose two)A、The database must be in ARCHIVELOG modeB、The database must be in MOUNT EXCLUSIVE modeC、The database must be opened in RESTRICTED modeD、The database instance must be started in the NOMOUNT stateE、The database instance must have the keep buffer pool defined
考题
What two are the prerequisites for enabling Flashback Database？（） A、 The database must be in ARCHIVELOG modeB、 The database must be in MOUNT EXCLUSIVE modeC、 The database must be opened in RESTRICTED modeD、 The database instance must be started in the NOMOUNT stateE、 The database instance must have the keep buffer pool defined
考题
单选题If your vessel is the stand-on vessel in a crossing situation（）.A
You must keep your course and speedB
You may change course and speed as the other vessel must keep clearC
The other vessel must keep her course and speedD
Both vessels must keep their course and speed
考题
单选题Because of the （）, we have to keep a sharp lookout.A
poor visibilityB
good visibilityC
good weatherD
dry weather
考题
单选题水手在船首进行了望。（）A
Sailors keep uplook at sea.B
Sailors keep outlook at sea.C
Sailors keep lookout at sea.D
Sailors keep lookup at sea.
考题
单选题（） must know the location as well as the operation of the life-saving and fire-fighting appliances.A
All officersB
All engineersC
All the crewD
All sailors
考题
多选题What two are the prerequisites for enabling Flashback Database?（）AThe database must be in ARCHIVELOG modeBThe database must be in MOUNT EXCLUSIVE modeCThe database must be opened in RESTRICTED modeDThe database instance must be started in the NOMOUNT stateEThe database instance must have the keep buffer pool defined
考题
单选题Which statement is TRUE（）.A
You need not keep a record of ground garbage dumped into the sea more than 25 miles offshoreB
You must keep a record of garbage discharged in port to a shore facilityC
You need not keep a record of garbage incinerated on the shipD
You must keep a record of the approximate weight of the garbage dumped
考题
单选题While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be（）.A
the helmsmanB
the mate on watchC
Either A or BD
Neither A nor B
考题
单选题A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）A
The fishing vessel must keep clear of the vessel not under commandB
If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vesselC
They must exchange whistle signalsD
Both vessels are required to take action to stay clear of each other
考题
单选题Sailors must keep lookout in poor visibility.（）A
水手必须在能见度很好时，进行了望。B
驾驶员必须在能见度不良时，进行了望。C
水手必须在能见度不良时，进行了望。D
驾驶员必须在能见度很好时，进行了望。
考题
单选题While on watch at sea you must maintain a proper lookout at all times. You are on a 200-foot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of any navigational hazards. The lookout may be（）.A
the helmsmanB
the officer on watchC
either A or BD
neither A nor B
考题
单选题Which statement correctly applies to a situation where a sailing vessel is overtaking a power-driven vessel（）.A
The power-driven vessel must keep out of the way of the sailing vesselB
A special circumstance situation existsC
The sailing vessel must keep out of the way of the power- driven vesselD
The vessel which has the other vessel to the right must keep out of the way
热门标签
最新试卷