A green buoy has a yellow triangle on it. This is a(n)（）.
A . information or regulatory buoy that has lateral significance
B . buoy that is off-station and is marked to warn mariners of its wrong position
C . dual purpose marking used where the ICW and other waterways coincide
D . buoy that was set in error and will be replaced with a red nun buoy
相似题目
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A buoy marking a wreck will show a(n)（）.
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
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A yellow buoy may mark a(n)（）.
A . wreck
B . shoal area
C . anchorage area
D . middle ground
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At 1810，a red buoy bears 010° relative. This buoy marks（）.
A . the side of York Spit Channel
B . the visibility limit of the red sector of Cape Henry Light
C . a submerged obstruction in York Spit Channel
D . the York River Entrance Channel
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You are sailing south on the Intracoastal Waterway（ICW）when you sight a green can buoy with a yellow square painted on it.Which of the following is TRUE（）.
A . You should pass the buoy close aboard on either side
B . The buoy marks the end of the ICW in that area
C . You should leave the buoy to port
D . The yellow square is retroreflective material used to assist in sighting the buoy at night
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A buoy with a composite group-flashing light indicates a(n)（）.
A . bifurcation
B . fish net area
C . anchorage area
D . dredging area
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A lateral system buoy displaying a quick light（）.
A . should be passed close aboard on either side
B . indicates that special caution is required
C . is used at a channel bifurcation or junction
D . is painted with red and white vertical stripe
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A white buoy with a blue band is（）.
A . an isolated danger mark
B . a hydrographic data collection buoy
C . a mooring buoy
D . marking a restricted area
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A preferred-channel buoy will show a（）.
A . white light whose characteristic is Morse (A)
B . group-occulting white light
C . composite group-flashing (2 + 1) white light
D . composite group-flashing (2 + 1) red or green light
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A spherical buoy may be（）.
A . numbered
B . lettered
C . green
D . red
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A lube oil sample taken from the main engine lube oil system has dark yellow opaque color.This is the result of （）
A . water contamination
B . mixing oils of two widely different viscosities
C . overheating
D . aeratio
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A special mark (yellow buoy)，if lighted，may exhibit which light rhythm?（）
A . Flashing
B . Morse A
C . Equal interval
D . Occulting
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The Captain of the Port has closed to navigation，and buoyed，a section of a harbor. These buoys would be painted（）.
A . red or green to conform with the other lateral aids
B . red and green horizontally-striped
C . solid yellow
D . white with orange mark
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Chinese tea can be divided into six groups: green, __________, yellow, white, dark, and oolong.
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1)black a) evil2) blue b) sadness3) gray c) dullness4) green d) envy5) purple e) royalty6) red f) danger7) white g) purity8)yellow h) cowardice
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Mr. Green has a family. If he buys the house, he will _______.表格内容:HOUSE FOR SALEComfortable family home with a large garden on north side of town. Three bedrooms, living-room, kitchen, dining-room, bathroom. Offers over 550,000.
A．live comfortable with his family
B．live in the center of the town
C．have to bath outside
D．pay less than 550,000
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The color______from yellow through green to black.
A．ranges
B．constitutes
C．composes
D．consists
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A bag contains 6red marbles, 5yellow marbles, and 7green marbles. How many additional red marblesmust be added to the 18marbles already in the bag sothat the probability of randomly drawing a red marble is 3/5？
A.12
B.16
C.18
D.24
E.36
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Jim has a yellow pencil.
A．True
B．False
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The most common is the “Yellow Belt”, by planting lots of trees and other green plants, we can create it across the country and provide a home for many wild life. _______________
对
错
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A gardener wishes to plant 5 bushes in a straight row. Each bush has flowers of a different solid color (white, yellow, pink, red, and purple). How many ways can the bushes be arranged so that the middle bush is the one with red flowers？
A．24
B．30
C．60
D．96
E．120
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The –48V ground cable is in yellow/green. The PGND cable is black. These two cables ca
是
否
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"a green thought " has something to do with（）.
A．age
B．sex
C．environment
D．maturity
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已知枚举类型声明语句为：enuCOLORWHITE，YELLOW，GREEN=5，RED，BLACK=10；则下列说法中错误的是（）
A．枚举常量YELLOW的值为1
B．枚举常量RED的值为6
C．枚举常量BLACK的值为10
D．枚举常量WHITE的值为1
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Paul is colorblind. He cannot differentiate between red and green, or between yellow and blue.
The underlined word “differentiate ” could best be replaced by _______
A、share
B、distinguish
C、merge
D、unite
