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
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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
税务登记的种类不包括（）。
A. 开业登记
B. 设立登记
C. 变更登记
D. 注销登记
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