以下不属于特殊采购程序的是( )。
A.超限设备的采购程序
B.需经雇主确认和审批的事项
C.特殊设备的采购程序
D.雇主临时变更,需增订设备的采购程序
参考答案:B
–-- Can you tell me __________ ?
----Sorry , I don’t know . I was not at the meeting , either .
A.what does he say at the meeting
B.what did he say at the meeting
C.what he said at the meeting
D.what he says at the meeting
黄连断面在紫外灯下木质部显()
A.天蓝色荧光
B.紫色荧光
C.金黄色荧光
D.红棕色荧光