A.circular; homogeneous; linear-elastic
B.circular; anisotropic; linear-elastic
C.circular; isotropic; linear-elastic
D.circular; homogeneous; linear
If a small circular current is placed in a uniform magnetic field, at which angle θ there will be maximum torque acting on the circular current?
A、0
B、π/4
C、π/2
D、π
A、A. departure—ordeal—transformation—maturity.
B、B. ordeal—departure—transformation—maturity.
C、C. transformation—departure—ordeal—maturity.
D、D. departure—transformation—ordeal—maturity.
What is the earliest time at which luggage can be checked?
A.Fifteen minutes before departure
B.Twenty minutes before departure
C.One hour before departure
D.Six hours before departure
______is circular in the northern part while square in the southern part?
A.
B.
C.
D.
(22)
A.The departure gate was 29t3 and is now 30F.
B.The departure gate was 30A and is now 32B
C.The departure gate was 32A and is now 29F.
D.The departure gate was 29F and is now 30B
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