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更多“In OPV, the main driving force for exciton dissociation is the interface between donor and acceptor.”相关的问题
A.driv
B...away
C.fight …back
D.drop...out
E.break...down
It's better to avoid ______ downtown during the rush hour.
A．to drive
B．driving
C．having driven
D．to be driving
A．They want to continue their negotiation in Hong Kong.
B．They will push the US to drive down the global cotton price.
C．They want the US to reform. its policies with the European Union.
D．They hope the US will stop providing subsidies to its cotton farmers.
A．They extend their water pipes.
B．They give out faint cries.
C．They make noises to drive insects away.
D．They become as elastic as rubber bands.
In a diesel engine, a positive displacement type blower is usually ___________.
A.gear drive by the engine
B.driven by an exhaust gas turbine
C.driven by a camshaft
D.driven by separate motor
The radar warning systems can
A．tell drivers accidents on the road in advance.
B．remind drivers when there is only a little oil left.
C．help drivers change the direction.
D．give alarm signals if drivers get too close to other cars.
听力原文：W: I have to go to the other side of the town, but it's the rush hour now.
M: Driving is not the idea] way. I always take the subway at this time of the day.
Q: According to the man, what is the better way to go to the other side of the town？
(13)
A．Driving a car.
B．Taking a taxi.
C．Going by train.
D．Taking the subway.
目前我国可预防脊髓灰质炎的主要有脊髓灰质炎减毒活疫苗(OPV)和脊髓灰质炎灭活疫苗(IPV)，其中IPV为()注射，OPV为口服。
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