Red and soft.
Yellow and soft.
Green and hard.
Not mentioned.
第1题:
Restricted areas at locks and dams are indicated by ______.
A.flashing red lights upstream and fixed red lights downstrem
B.yellow unlighted buoys
C.signs and / or flashing red lights
D.red daymarks upstream and green daymarks downstream
第2题:
According to the passage we know ______________ .
A. Jack Scott asked Mr. Green not to fly to London
B. Mr. Green would take control of a plane by force
C. The policemen mistook what Mr. Green said
第3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4题:
Mark the joining shackles with ()paint.
第5题:
Which of the following is the correct wiring order for an RJ-11 two line jack?()
第6题:
<BODYBGCOLOR=”green”TEXT=”yellow”>内容</BODY>
<BGCOLOR=”green”TEXT=”yellow”>
<BACKGROUND=”green”TEXT=”yellow”>内容>
<BGSOUND=”green”TEXT=”yellow”>
第7题:
Broccoli and green peas, which are both green vegetables, are among the most popular vegetables in the country.
Grapes and eggplants, which both have purple skin, are popular among consumers of all ages.
Summer squash, a yellow-colored cousin of the zucchini, is one of the most popular summer vegetables.
Green tomatoes are far less popular than red tomatoes.
A chewing gum company reports that its purple-colored grape gum is less popular than its green-colored sour apple flavor.
第8题:
3/8
3/28
1/4
3/56
5/56
第9题:
1/90
1/ 180
1/360
1/540
1/720
第10题:
A flashing yellow light
A red light visible all around the horizon
A green light visible all around the horizon
An illuminated red and yellow caution flag
第11题:
Underground
Underwater
Marine
Legendary
第12题:
pollution
overfishing
industrial activity
climate change
第13题:
A.Black,Green,Red,Yellow
B.Black,Red,Green,Yellow
C.Red,Black,Green,Yellow
D.Yellow,Red,Green,Black
第14题:
A special daymark is a ______.
A.red-and-white octagon
B.daymark with a yellow stripe on it
C.green square
D.yellow diamond
第15题:
第16题:
在RGB彩色模型中,如果要产生黄色(Yellow),应是()颜色的混合。
第17题:
Given the following scripts, what output would be generated() usr/local/bin/scriptl #!/usr/bin/ksh VARl=red export VARl=green VARl=blue /usr/local/bin/script2 ARl=yellow /usr/local/bin/script2 #!/bin/ksh echo "The sky is ${VAR1}."
第18题:
Red buoy with a horizontal yellow band
Red and white vertically-striped buoy with a vertical yellow stripe
Red and white vertically-striped buoy with a red spherical topmark
Green buoy with a yellow square
第19题:
第20题:
The sky is red.
The sky is blue.
The sky is green.
The sky is yellow.
第21题:
Lactase is indispensable to decomposing lactose.
They both can act as a kind of enzyme.
Lactase is the physical form of lactose.
Lactase can be used to synthesize lactose.
第22题:
Yellow dwarf, white dwarf, red giant, black giant.
Red giant, white dwarf, red dwarf, nova explosion.
Yellow dwarf, red giant, white dwarf, black dwarf.
White dwarf, red giant, black dwarf, yellow dwarf.
第23题:
Color.
Hardness.
Weight.
Quality.