【判断题】《红楼梦》全面地描绘了封建社会末期的人情世态及种种不可调和的矛盾从而深刻批判了封建社会。
【判断题】不论搭乘哪一种火车,最好确定后再买票,一但开票后,不论是退票还是更改时间、地点,都要付违约金
【单选题】下列工程项目多方案比选方法中,不属于经济效益比选方法的是( )。
【单选题】We are ______by doctors to eat more natural food and take plenty of physical exercise. [ ]
【单选题】Only when people have enough to eat and plenty to wear ______ to talk about environmental protection. [ ]