Traffic Selection Scheme
Traffic Solution Scheme
Traffic Separation Scheme
Traffic Separation system
第1题：
A. have been working out
B. have been working
C. have been working on
D. have been building on
第2题：
John told us that by the end of the year they _____ together for thirty years.
A. would have been living
B. would have lived
C. would have been lived
D. will have been living
第3题：
车队抵达时， 在保证道路畅通方面有没有预案?
A.Have you got any tip to keep the traffic smooth when vehicles come?
B.Have you prepared emergency plan to guarantee the traffic?
C.Have you made any precautionary measures for clearing the road?
D.Have you got any plan to keep the road cleared when the motorcade comes?
第4题：
His parents _______ the US for ten years.
A、have been
B、have gone to
C、have been to
D、have been in
第5题：
If only it ()so cold, perhaps I, too, ()more initiative.
A、had been,have shown
B、have been,would show
C、had’t been,cound't have shown
D、had't been,could have shown
第6题：
A.when
B.where
C.that
D.which
第7题：
A had been; have seen
B have been; have seen
C had been; had seen
D have been; had seen
第8题：
A.ought to have been not smoking
B.ought to have not been smoking
C.ought not to have been smoking
D.ought to not have been smoking
第9题：
This is the first time the students ______ to Hyde Park.
A、have been
B、have been gone
C、have been going
D、are being gone
第10题：
Chinese authorities said Tuesday trace amounts of atmospheric()from Japan have been detected in Beijing and many areas other than Heilongjiang in the northeast but stressed(强调)they pose no threat to public health．
A． radial
B．radiate
C． radiator
D．radiation