单项选择题

A．New technology is being employed.
B．Advertisements are being widely used.
C．New designs are being adopted.
D．More artificial materials are being introduced.
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单项选择题
A．For companionship.B．For protection against robbery.C．For amusement.D．For hunting.
A．For companionship.
B．For protection against robbery.
C．For amusement.
D．For hunting.
单项选择题
A．Linda’s brithday.B．A video tape.C．Peter’s present for Linda.D．Linda’s birthday party.
A．Linda’s brithday.
B．A video tape.
C．Peter’s present for Linda.
D．Linda’s birthday party.
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