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问题 多项选择题

颈动脉创伤性栓塞的临床症状包括()

A．吐血及呕血

B．颈部可有血肿形成

C．神经受压症状

D．脑缺血症状

E．咳嗽及咯血

答案

参考答案：B, C, D

选择题
The students ________ are expected to pass.
A．were taught by Professor Deacon
B．whom were taught by Professor Deacon
C．when were taught by Professor Deacon
D．Professor Deacon taught
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单项选择题

全国人大常委会对省人大及其常委会制定的同宪法相抵触的地方性法规______。

A．有权改变或撤销
B．有权撤销，无权改变
C．有权改变，无权撤销
D．无权撤销，无权改变
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