A.is it
B.isn't it
C.is he
D.isn't he
您可能感興趣的試卷
你可能感興趣的試題
A.pilot
B.speaker
C.standby wheel
D.automatic pilot
A.large cumulonimbus (thunderclouds) building up
B.high cirrus clouds gradually changing to cirrostratus and then to altostratus
C.fog caused by the warm air passing over the cooler water
D.low dark clouds accompanied by intermittent rain
A.very quick flashing
B.flashing
C.fixed
D.occulting
A.pressure changes in the air mass
B.movement of the air mass
C.the heterogeneous nature of the air mass
D.upper level atmospheric changes
A.which
B.where
C.what
D.who
最新試題
Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white? （）
The characteristic of a lighted cardinal mark may be （）.
The pilot said he （）our vessel directly to the berth．
When a pilot is on board to pilot the vessel the Letter （） must be hoisted．
It’s all right to rig the pilot ladder on lee side （）.
The radiotelephone required by the Vessel Bridge-to-Bridge Radiotelephone Act is for the exclusive use of （）.
The transfer procedures for oil products are required to be posted （）.
If the officer on watch is in any doubt as to the pilot’s actions，or intentions，he should （）.
On no account （）proceed without pilot in this water area．
The pilot motor launches are （） blue，with the PILOT in white．