【单选题】某板块端支座负筋为A8@100(2),伸入板内的长度为800,板厚为120,板保护层厚度为15,梁保护层厚度为25,梁的截面尺寸为300*400,则该支座负筋一根的长度为
【单选题】当有人向你说“When were you born?”时,你可以用“ ”回答。
【简答题】—What was the weather like when you were on holiday? —Fine.It__________sunny every day until Wednesday. A.is B.was C.will be D.would be
【判断题】不论是正数还是负数,原码的补码的补码还是原码本身。()