哪条血管闭塞可引起延髓背外侧综合征
A．大脑前动脉
B．大脑中动脉
C．大脑后动脉
D．椎动脉或小脑下后动脉
E．后交通动脉
参考答案：D
It is reported that________ created by a world famous artist will be on show here in 14 days.
A．scores of work
B．scores of works
C．score works
D．score of work
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