以下有关两全保险的说法错误的是() ["两全保险是死亡保险和生存保险的综合,其保险金额分为危险保障保额和储蓄保额","两全保险的危险保额和储蓄保额都随保险年度的增加而增加,因此,其现金价值也逐渐累积","两全保险的保单持有人可在保险期间向保险公司申请保单质押贷款","两全保险的保险责任较全面,适应性较广,其年均保费要高于终身寿险"]
履约担保形式中,()是指当承包商违约时,其担保公司或保险公司用该项担保金去完成施工任务或者向发包人支付该项保证金。 ["违约金","保留金","履约担保书","银行履约保函"]
只有在LAC曲线的最低点上,LAC曲线才相切于相应的SAC曲线的最低点。
简述盐碱地改良原理?
int index = 1; String [] test = new String[3]; String foo = test[index]; What is the result?() [" Foo has the value “”"," Foo has the value null"," An exception is thrown"," The code will not compile"]
概述氮素循环的基本过程。