在高湿度环境中或长期处于水中的混凝土应优先选用()水泥。 ["矿渣","火山灰","粉煤灰","复合","硅酸盐"]
《中华人民共和国教育法》颁发于()年。 ["1980","1986","1992","1995"]
滚动轴承密封、防尘与外部形状变化代号,用数字加字母表示,如-22表示轴承两面带防尘盖,-z表示()。 ["轴承一面带防尘盖","轴承一面带防尘盖,一面带止动槽","外圈有止动槽","轴承一面带橡胶密封圈"]
窄渠道策略
现有: class Flow { public static void main(String [] args) try { System. out .print ("before") ; doRiskyThing ( ) ; System.out.print ("after ") ; } catch (Exception fe) { System.out.print ("catch") ; } System. out .println ( " done") ; } public static void doRiskyThing() throws Exception{ // this code returns unless it throws an Exception }} 可能会产生哪两项结果 ?() [" before catch"," before after done"," before catch done"," before after catch"]
汉语外来词通常有以下几种形式:音译词、部分音译部分意译、音译加汉语类名、()。