要使培训规划设计更为系统完善必须在以下四个方面做出努力，即标准、广泛、一致与可靠。( )
参考答案：对
Her friend did everything in his ________ to help with her business.
A．energy
B．power
C．strength
D．force
采用充N2降02的气调养护法养护中药时，应
A．控制02浓度
B．适当温度
C．适当湿度
D．适当时间
E．采用气体置换技术
