A.The plane flies at high altitudes.B.The plane is filled with air.C.The metal structu
A.The plane flies at high altitudes.
B.The plane is filled with air.
C.The metal structure of the plane is very strong.
D.A small part of the plane cracks.
A.The plane flies at high altitudes.
B.The plane is filled with air.
C.The metal structure of the plane is very strong.
D.A small part of the plane cracks.
The best title for this passage is ______.
A.The Flying Snowmobile
B.The History of Recent Aviation
C.How the Ultralight Plane Flies
D.The Ultralight Plane, a Recent Development
The higher a rocket flies, ______air it meets.
A.the fewer
B.the little
C.the less
D.the much
We may conclude from reading the passage that ______.
A.a hovercraft can not fly high because of the surrounding high-pressure air
B.a hovercraft is as much in use as a plane
C.a hovercraft "flies" with a greater speed than ships
D.a hovercraft also has the problem of wave resistance
We may conclude from reading the passage that ______.
A.a hovercraft can not fly high because of the surrounding high-pressure air
B.a hovercraft is as much in use as a plane
C.a hovercraft "flies" with a greater speed than ships
D.a hovercraft also has the problem of wave resistance
Ahab is the hero of ______ by Herman Melville.
A.The Old Man and the Sea
B.In War Times and Others
C.Moby Dick
D.The Lord of the Flies
A.the three elements of fire and explosion
B.lower and upper flammable limits
C.classification of flies and applicable extinguishing agents
D.All of the above
A.a plane
B.an airline
C.a travel service
D.an advertising program
When the plane was going up, the air hostess told Henry not to worry about ______.
A.the plane
B.the strange feeling
C.his seat
D.his health
Why has the captain asked the passengers to keep their seat belts on?
A.The plane is going to land.
B.The plane is going to take off.
C.The air might become very rough.
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