单选题 下列条件语句中,横线处应填写代码是 :var eat = true;var food = "猪肉炖粉条";if (eat) { if (food ___ "双椒鱼头") { console.log('双椒鱼头'); // 打印双椒鱼头 }else{ console.log("猪肉炖粉条"); }} else { console.log('不吃了');}