下列属于Light标准的是()
第1题:
A light used to signal passing intentions must be an ______.
A.all-round yellow light only
B.all-round white light only
C.all-round blue light only
D.alternating red and yellow light
第2题:
A vessel trawling will display a ______.
A.red light over a white light
B.green light over a white light
C.yellow light over a red light
D.white light over a green light
第3题:
关于激光的英文“laser”,正确的是
A、light activation by stimulation emanation of radiation
B、luminant amplimeter by stimulation emission of radiation
C、light activation by strong emission of radiation
D、luminant activation before strong emission of radiation
E、light amplification by stimulation emission of radiation
第4题:
There is a ()(灯塔).
第5题:
第6题:
An anchored vessel on pilotage duty must show which light(s) at night?
A.A sternlight only
B.Anchor lights only
C.A white light over a red light only
D.A white light over a red light and anchor lights
第7题:
A buoy marking a wreck will show a(an) ______.
A.white light FL (2) and a topmark of 2 black spheres
B.occulting green light and may be lettered
C.yellow light and will be numbered
D.continuous quick white light and may be numbered
第8题:
A、AD=Chongqing Univ* and TI=light alloy
B、AD=Chongqing Univ and TI=light alloy
C、AD=Chongqing Univ* and AU=light alloy
D、AD=Chongqing Univ or TI=light alloy
第9题:
以下灯光属性中哪个属性可以影响阴影颜色?()
第10题:
以下属于Maya提供的灯光类型的是()。