What is a type of shoes that is mentioned in the passage?
A.Slippers.
B.Sandals.
C.Soles.
D.Crackowes.
A.An argumentation
B.A narrative
C.An exposition
D.None of the above
What type of eyes are found in the crab?
A.Electronic eyes.
B.Insect-shaped eyes.
C.Compound eyes.
D.Complicated eyes.
A.SC-LC
B.LC-SC
C.LC-LC
D.SC-SC
A.feedback control
B.projected control
C.definitional control
D.feedforward control
E.concurrent control
A.feedforward control
B.feedback control
C.projected control
D.concurrent control
E.definitional control
Point out what type of basic pattern each of the following sentences belongs to.(指出下列各句分别属于何种句型)
例:He became a dentist dentist.[SVC]
A.Atmospheric fading
B.Multi-path fading
C.Rayleigh fading
D.Log Normal fading
E.Path loss
A.Message authentication code
B.Ciphertext authentication code
C.Cyclic redundancy check
D.Electronic digital signature