微囊的制备方法中属于化学法的是() ["界面缩聚法","液中干燥法","溶剂-非溶剂法","凝聚法","喷雾冷凝法"]
深度指数修正表揭示的是宗地的()随其f临街深度递减的规律。 ["价格","价值","效用","需求"]
进入开票系统时出现“日历时钟错”提示,表示()已损坏。 ["A、金税卡","B、IC卡","C、读卡器"]
失认症脑病变部位在() ["优势半球顶叶下部近缘上回","优势半球顶叶下部近缘下回","非优势半球顶叶下部近缘上回","非优势半球顶叶下部近缘下回","非优势半球顶叶上部近缘上回"]
西北地区某沟谷中洪水期过水断面面积为1100m2,湿周长为320m,泥石流粗糙系数为6.5,水面坡度为7.0%,固体物质平均比重为2.60,泥石流流体平均重度为12.5kN/m3,该泥石流流速为()m/s。() ["2.0","3.5","4.5","5.6"]
简述试电笔的正确使用方法。