将十进制数215转换成二进制数是A.11010111 B.11101010 C.11 发布时间:2018-01-01 05:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 将十进制数215转换成二进制数是A.11010111B.11101010C.1101011D.11010110
题型:单项选择题 It wasn’t until the 2010 CCTV Spring Festival Gals(央视春晚) .A.did the former pop band Little Tiger reuniteB.that the former pop band Little Tiger reuniteC.then did the former pop band Little Tiger reuniteD.when the former pop hand Little Tiger reunited 查看答案
题型:单项选择题 电线是由多股单线绞制而成,受力后会产生塑性伸长和蠕变(简称初伸长),它与拉力的大小和时间有关。在运行中,这种初伸长逐渐放出,使弧垂增大,减小了安全距离,所以在架线施工中,需预先补偿,即适当减小施工弧垂,使初伸长放出后达到设计预期弧垂。镀锌钢绞线的初伸长约1/万,若用降温法补偿,其值为( )。A.5℃; B.10℃; C.15℃; D.20℃。 查看答案