承办的主要依据是()。
A.催办
B.拟办
C.批办
D.注办
参考答案:C
解析:批办就是将公文批交承办部门办理,公文批办后到达承办部门,因此承办的主要依据是批办,选项C正确。
小题1: The dog stopped ▲ at strangers when they ran away. (bark)
小题2:The ▲ people think red, green and white are Christmas colors. (west)
小题3:. Every day the chimneys of ▲ pour a lot of smoke to the air to pollute it. (factory)
小题4: I think you may be ▲ in our new computer games. (interest)
小题5:. I often make chocolate cake by ▲ . (me)
调整喇叭音调时,先松开()螺母,并转动(),调整该盘与铁芯之间的间隙。间隙小,会使振动膜的振动频率高,喇叭的音调也随之提高反之则使音调降低。