【简答题】正垂面上的圆在V面上的投影形状为( ),在H面上的投影形状为( )。
【判断题】因为构件是变形固体,在研究构件的平衡时,应该按照变形后的尺寸进行计算。
【简答题】#用列表推导生成100以内偶数的平方根,import math######FILL######ls = [ math.sqrt(x) for x in range(100) if ___ ]print(ls)
【简答题】正垂面上的圆在V面上的投影为( ),在( )面上的投影形状为椭圆。
【单选题】It gradually __________ me that he was the very person that I shouldn't have trusted.
【判断题】周敦颐以强烈的经世精神写下了《筹漕篇》、《筹鹾篇》、《筹河篇》等一系列针对时政急务补阙救弊的策文。()
【单选题】(Where) did the accident (in which) your friend (was hurt) (took place)?
【单选题】The person I trusted most was a friend ____ I had grown up in my hometown.
【简答题】What did the second guest order for his dessert at first? He ordered at first.