某老年病人1天前突然失语伴右上肢活动无力进行性加重,但意识清楚,目前建议做哪项检查
A. 脑电图
B. 超声检查
C. MRI
D. CT
E. 脑脊液检查
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患者,男性,65岁,既往有高血压史,突发意识障碍2小时,需要做哪项紧急检查
A. 脑电图
B. 超声检查
CT
D. MRI
E. 脑脊液检查
一名男性患者,50岁,近3个月来走路不稳,步态蹒跚。睁眼闭眼都难以直立站直。其病变定位在
A. 前庭神经
B. 椎体外系统
C. 脊髓后索
D. 小脑
E. 皮质脊髓侧束额
Is this the first or the second time that you __________the safari park?
A. had visited
B. have visited
C. visited
D. visiting
The old palace caught fire last month, and little of the original building __________now.
A. remains
B. is remained
C. is remaining
D. has been remained
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