心肌梗死合并心力衰竭时的处理有（）
A.血管紧张素转换酶抑制剂
B.β受体阻滞剂
C.利尿剂
D.应用吗啡
E.血管扩张剂
参考答案：A, C, D, E
Public service advertisements are often run _____ free, and are ______ to educate people about health, safety, or any other issue which affects public welfare.
A．for, mean
B．for, meant
C．of, to mean
D．in, meaning
更换力传感器后怎样确定力传感器安装无误、工作正常（）。
A.在DFCS BITE中看是否有当前故障
B.用DFCS BITE的RIGGING测试检查校装
C.进行DFCS BITE的ANALOG传感器测试检查输出值
D.以上都正确
