液化石油气有以下用途()。 ["作为燃料","制煤气的原料","气溶胶","木材浸渍"]
Given classes defined in two different files: What is required at line 5 in class SomeApp to use the process method of BitUtils?() ["process(bytes);","BitUtils.process(bytes);","app.BitUtils.process(bytes);","util.BitUtils.process(bytes);","import util.BitUtils.*; process(bytes);","SomeApp cannot use the process method in BitUtils."]
为什么说语言是人类最重要的交际工具?
物质发生变化时,原来的物质变化为了其它的物质,这种变化叫() ["化学变化","物理变化"]
我国五四制学制改革实验始于() ["1981年","1964年","1958年","1922年"]
中小学幼儿园落实标准作为加强队伍建设的()和举措。