更多"[单选题]_______ is the speed which all"的相关试题:
[单选题]_______ is the never-exceed speed which is marked by a red line on the color-coded arc of the airspeed indicator.
A.Vlc
B.Vfc
C.Vnc
D.Va
[单项选择]The speed with which an electronic computer works depends on its（）
A. electronic circuits
B. programmer
C. vacuum tubes, or transistors
D. instructions
[单项选择]During which period did mathematics remain unchanged
A. Ancient times
B. The 17th century
C. For 300 years
D. The Dark Ages
[单项选择]The speed at which an animal lives is determined by measuring ______.
A. the amount of food it eats
B. its body temperature
C. the rate at which it uses oxygen
D. the amount of oxygen it uses
[单选题]The ground speed of an aircraft is _______ by a headwind which would reduce it, or by a tailwind which would increase the ground speed.
A.affected
B.decided
C.determined
D.influenced
[单选题]The ground speed of an aircraft is affected by a _______ which would reduce it, or by a _______ which would increase it.
A.low wind, high wind
B.high wind, low wind
C.north wind, south wind
D.headwind, tailwind
[单选题]The amount of moisture the air can hold depends on air temperature _______ is the temperature at which air becomes saturated.
A.Dewpoint
B.Humidity
C.Moisture
D.Relative humidity
[单选题]_______ is a power-driven heavier-than-air aircraft, deriving its lift in flight chiefly from aerodynamic reactions on surfaces which remain fixed under given conditions of flight.
A.Tail
B.Wing
C.Aeroplane
D.Engine
[单项选择]Who will remain in jail until next week
A. Many students.
B. 41 people.
C. Prof. Mesfin Woldmariam and Prof. Berhanu Nego.
D. Those workers on hunger strikes.
[单项选择]
Some of the larger birds can remain stationary in the air for several minutes
A. silent
B. motionless
C. seated
D. true
[单项选择]It is not easy to remain tranquil when events suddenly change you life.
A. calm
B. upset
C. steady
D. severe
[单项选择]The birth rate all over the world will remain the same in the 21st century.
[单项选择]EXPEDITIOUS : SPEED ::
A. astute : wisdom
B. decorous : impropriety
C. thoughtful : inanity
D. haggard : sturdiness
E. portable : frailty
[单项选择]Which is NOT mentioned about the factors which can influence the life span of freezers
A. Humidity.
B. Proper care.
C. The amount of storage.
D. Surrounding temperature.
[单项选择]According to one employee, who wishes to remain ______ , the company engaged in illegal activities.
A. autonomous
B. automatic
C. anonymous
D. monotonous
[单项选择]If the world is to remain peaceful, the utmost effort must be made by nations to limit local ______.
A. collisions
B. combats
C. contradictions
D. conflicts
[单选题]The airspeed required to sustain an aircraft in straight and level flight depends on _______ .
A.the flap position
B.the angle of attack
C.the weight
D.all the above
[单项选择]Which of the following is one way in which Nevelson's art illustrates her theory as it is expressed in paragraph 4
A. She sculpts in wood rather than in metal or stone.
B. She paints her sculptures and frames them in boxes.
C. She makes no preliminary sketches but rather allows the sculpture to develop as she works.
D. She puts together pieces of ordinary objects once used for different purposes to make her sculptures.
