急诊入院须暂留陪伴人员的患者是（）。
A.发热
B.肺炎
C.支气管哮喘
D.肝昏迷
E.婴幼儿
参考答案：D, E
It was the belief _____ Alex Haley could find his root in Africa ____ made him decide to go to Zambia.
A．/; which
B．which; that
C．that; which
D．that; that
ZYG-B301型电子智能液位仪是专为（）系统设计的一种本质安全型液位变送器
A、自动调节
B、集散控制
C、自动检测
D、顺序控制
