物流信息的管理控制表现为对()。
A.控制物流作业
B.控制作业绩效
C.物流功能的衡量
D.反馈物流作业的信息
参考答案:C
—______ two little boys behind the trees?
—No, ______. [ ]
A. Is there; there is
B. There isn't; there are
C. Are there; there aren't
D. There aren't; there aren't
男,30岁。车祸外伤1小时,左颞部着力,当时有短暂昏迷,对受伤情况不能回忆。查体:神志清,神经系统无阳性体征。
若伤后5小时出现渐进性意识障碍,应首选的检查是()
A.脑血管造影
B.腰穿
C.头颅X线摄片
D.头颅CT
E.放射性核素扫描