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【单选题】
下列有关主动脉弓的叙述，错误的是A.
接续升主动脉
B.
移行为降主动脉
C.
凸侧发出三个分支：头臂干、右颈总动脉、右锁骨下动脉
D.
壁内有压力感受器，感受血压的变化
E.
下方有主动脉体，是化学感受器，感受血液中氧和二氧化碳的变化
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知识点：
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【单选题】It flies to towns and cities in Asia______.
A.
at all times of the day and night
B.
at all times, right through the week
C.
two or three times a week
D.
day and night, right through the week
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【简答题】A．The competition for jobs in China's six largest cities is most intense. B．Jobs in China's six largest cities are easy to find. C．Every one is suffered from insomnia to some degree. D．People in the c...
【单选题】How old was Johnny when he first entered high school?
A.
He was 15.
B.
He was 14.
C.
He was 16.
【单选题】（ ）The first sentence arouses interestBy presenting_________．
A.
aDirect statement
B.
a question
C.
an emotional appear
D.
a contrast
【简答题】货币的本质和职能是什么
【简答题】货币的本质和职能是什么？
【单选题】As we all know, Shanghai is one of the ________ in the world. [ ]
A.
larger cities
B.
largest cities
C.
larger city
D.
largest city
相关题目：
【单选题】How old was Johnny when he first entered high school?
A.
He was 15.
B.
He was 14.
C.
He was 16.