The experience gained while building the system had worldwide influence on the building of highways.
A.
Y
B.
N
C.
NG
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【单选题】'High tech' and 'state of the art' are two expressions that describe the modem technology. High tech is just a shorter way of saying high technology. And high technology describes any invention, syste...
A.
To tell how 'high tech' and 'state of the art' have developed.
B.
To give examples of 'high tech'.
C.
To tell what 'high tech' and 'state of the art' are.