【判断题】In 2011, Mo Yan was awarded the Nobel Prize in Literature for his work as a writer “who with hallucinatory realism merges folk tales, history and the contemporary”.
【单选题】4 已知某一钢筋混凝土单筋矩形截面简支梁,梁的截面尺寸 b × h = 250mm×500mm ,混凝土强度等级为 C25 ( f c =11.9 N/mm 2 , f t =1.27 N/mm 2 ),配有 4 根直径 20mm 的 HRB335 级钢筋( f y =300 N/mm 2 , ξ b =0.550 ) ,环境类别为一类( h 0 =460mm )。 ( 1 )该梁是否满足适筋破坏...
【单选题】The () of the semi-built method of the construction crankshaft is that by making the two webs and crankpin from a single forging the grain flow in the steel follows the web round into the crankpin and...