男性,车祸后半小时,血压90/56mmHg, 心率120次/分,下腹膨隆,不能自排小便,尿道口有少量流血,X线提示骨盆骨折,尿道造影提示后尿道断裂,最佳处理是()。
A. 漏出液
B. 渗出液
C. 血性
D. 介于渗出液与漏出液之间
E. 脓性
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Austin-Flint杂音见于()。
A. 肺
B. 肝
C. 脑
D. 脾
E. 肾
营养性缺铁性贫血铁剂治疗后,网织红细胞上升达高峰的时间是()。
A. 腹前壁
B. 颈,面部,前臂及手掌
C. 背部及颈部
D. 上肢及下肢
E. 全身各部
应当向环境保护、公安、质检、卫生等有关部提供危险化学品登记的资料。
A. 危险化学品生产单位
B. 危险化学品使用单位
C. 负责危险化学品登记的机构
D. 危险化学品生产单位和危险化学品使用单位
听力原文: The Canadian police say that the new North American Free Trade Agreement which is to open frontiers across the continent has been exploited by drug smugglers from South America. The mafia can now move drugs across the continent with minimum supervision. Police estimate 60% of the cocaine which came through Canada this year has been brought through the east coast. Last year it was 10%. Police say the mafia are benefiting from the declining fishing industry. There are more boats available to move the drugs.
The aim of the agreement is to ______.
A. encourage trade in the region
B. crack down on drug smuggling
C. save the declining fishing industry
D. strengthen cross-boarder police presence