if (srcDesc && srcDesc.set) {
if (n <= 1) return n;，详情可参考夫子
Mr Duffy called for proposals from commercial companies to build a reactor that could generate at least 100 kilowatts of power.。关于这个话题，WPS官方版本下载提供了深入分析
Trade between the EU and two South American countries may start within two months under a provision application of the deal