查看当前正在使用的工作数据库名称的语句是 ______。
A、SHOWDATABASES；C
暂无解析
Youngerchildrenarecurious________howthingswork，andmanyofthemwanttotakeaparteverythingwithintheirreach.
Johnhardlyspeakstoanybodyintheclass,________________?
Thefactory_______we’llvisitnextweekisnotfarfromhere.
Thesyntacticrulesofanylanguageare______innumber.
翻译：Sineethepremiumvarieswiththescopeofinsuranee,extrapremiumisforbuyer'saeeount,shouldadditionalrisksbecovered.
