document.write('<p>B</p><p>解析:马心脏二尖瓣口心音最强听取点如下表。</p><p><img src=\"http://www.alatiku.com/d/file/shiti/70d3d37e5d8698b938b983fb9325909a.jpg\" alt=\"360截图20181118133842514.jpg\" width=\"560\" height=\"177\" /></p>');