一风心病心衰患者服地高辛13天,出现恶心呕吐,室早二联律,除停用洋地黄外,治疗应首选
A. 钾盐
B. 普萘洛尔(心得安)
C. 美西律
D. 普罗帕酮
E. 胺碘酮
Kwanzaa is a very old holiday.
A. Right
B. Wrong
C. Not mentioned
患者,男,33岁。大便时突感头炸裂样痛,伴呕吐。检查:神志清楚,瞳孔右侧大于左侧,右侧眼球活动欠灵活,明显不能内收,颈强直,布氏征(-),余神经系统检查(-)。为了解发病的原因,最好做下列哪种检查
A. 脑血管造影
B. 脑电图
C. 头颅CT扫描
D. 磁共振
E. 腰穿脑脊液检查
40 Public lands can be used for energy development when_____.
A energy development restrictions are effective.
B federal land managers grant permissions.
C they go through the land use planning process.
D there is enough federal budget.