第3题
What is the trip about?
A.A trip on business.
B.A trip for fun.
C.A field trip.
D.A trip for great scenic views.
第4题
Which trip is the traveler interested in?
A.A ten-day trip to Pairs.
B.A ten-day trip to Amsterdam.
C.A four-day trip to Pairs.
D.A four-day trip to Amsterdam.
第5题
A.Trip 1
B.Trip 2
C.Trip 3
D.Trip 4
第8题
A.low voltage trip to trip
B.reverse power trip to trip
C.damage to windings
D.excessive exhaust temperature
第9题
A.Trip One.
B.Trip Two.
C.Trip Three.
D.Trip Four.
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