听力原文:M: My God! Where is my suitcase?
W: Oh! I think that they've unloaded all the luggage, Well, it's not here.
M: I suppose that suitcase is lost, doesn't it?
W: Which suitcase was it?
M: The one with all the souvenirs, the one that you told me not to pack.
W: Are you sure you checked it?
M: Sure.
W: It might be, loaded on another flight.
M: Do you think that it could be left behind?
W: That's always a possibility. Sooner or later, it'll be traced and rerouted.
M: I hope you are fight.
W: Well…What do we do now?
M: I should report it to the airline, look, why don't you wait for me in the coffee shop? I'll meet you there as soon as I'm through.
W: Ok ! Good luck !
Where does the conversation most likely take place?
A.At the railway station.
B.At the bus station.
C.At the airport.
第1题
PCO2升高引起呼吸加深、加快最主要是通过哪部分引起的
A.直接刺激呼吸中枢
B.刺激中枢化学感受器转而兴奋呼吸中枢
C.刺激颈动脉窦压力感受器
D.刺激颈动脉体化学感受器
E.刺激主动脉体化学感受器
第2题
PCO2升高引起呼吸加深加快最主要是通过哪部分引起的
A.直接刺激呼吸中枢
B.刺激中枢化学感受器转而兴奋呼吸中枢
C.刺激颈动脉窦压力感受器
D.刺激颈动脉体化学感受器
E.刺激主动脉体化学感受器
第3题
PC02升高引起呼吸加深加快最主要是通过哪部分引起的
A.直接刺激呼吸中枢
B.刺激中枢化学感受器转而兴奋呼吸
C.刺激颈动脉窦压力感受器
D.刺激颈动脉体化学感受器
E.刺激主动脉体化学感受器
第4题
CO2升高引起呼吸加深加快最主要是通过哪部分引起的
A.直接刺激呼吸中枢
B.刺激中枢化学感受器转而兴奋呼吸中枢
C.刺激颈动脉体化学感受器
D.刺激颈动脉窦压力感受器
E.刺激主动脉体化学感受器
第5题
A.直接刺激呼吸中枢
B.刺激中枢化学感受器而兴奋呼吸中枢
C.刺激颈动脉窦压力感受器
D.刺激颈动脉体化学感受器
E.刺激主动脉体化学感受器
第6题
A.直接刺激呼吸中枢;
B.刺激中枢化学感受器转而兴奋呼吸中枢;
C.刺激颈动脉窦压力感受器;
D.刺激颈动脉体化学感受器;
E.刺激主动脉体化学感受器;
第7题
A.刺激颈动脉体化学感受器
B.刺激中枢化学感受器转而兴奋呼吸中枢
C.刺激颈动脉窦压力感受器
D.直接刺激呼吸中枢
E.刺激主动脉体化学感受器
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