直放站测试时,要求周围无影响设备正常工作的?()
A.噪声干扰
B.电磁干扰
C.机械振动
D.人员干扰
参考答案:B, C
You cannot say that the desire for material advantage is the basic motive in human behaviors; there are many exceptions for this.
下列除哪项外都是舒肝理气、和胃止痛药
A.预知子(八月札)
B.玫瑰花
C.娑罗子
D.甘松
E.绿萼梅