当企业自行洗罐不能执行有关规定时,由铁路局规定平均洗罐时间,但最长不能超过()。
A.4h
B.5h
C.6h
D.8h
参考答案:A
On average, 50 percent of those _____ said they would prefer to see Mr. Obama win the 2012 ticket, _____to just nine percent who prefer Mr. Romney.
A.to be questioned; compared
B.having questioned; comparing
C.questioned; compared
D.questioning; comparing
某患儿因急性颅内高压入院治疗,目前该患儿出现瞳孔大小不等,正确的体位是()。
A.俯卧位
B.平卧位
C.头低脚高位
D.头肩抬高25°
E.平卧,头偏向一侧