【单选题】The maximum stress in the beam's cross section is ( ).【图片】
【单选题】After living in London for thirty years, he returned to the small town _____ he once lived with his parents. [ ]
【简答题】She looked at her husband in ____. 她绝望地看着自己的丈夫。
【简答题】我不会因为失败而绝望地放弃自己的理想。(in despair)
【单选题】He has lived in London and New York, but he doesn't like ______ city.
【简答题】I-shaped ; T-beam; n-region ; P-N-junction ; A.C.:ante cibos;
【简答题】elif语句必须和【】语句一起使用,否则会出错。
【简答题】elif语句必须和【】一起使用,否则会出错。