【判断题】移动支付就是允许用户使用其移动终端(通常是手机)对所消费的商品进行账务支付的一种服务方式。
【单选题】What will the student be likely to do after the conversation?
A.
He will pay the fine today.
B.
He will return the book after the exam.
C.
He will pay the fine after the exam.
D.
He will try to find people who put the book on hold.
【单选题】Instructions for homework have to be ____ so that every student knows clearly what is to do after class. [ ]
【简答题】图 1 中,分布筋单根长为( ) A.1650mm B.1670mm C.1570mm D.1620mm 2. 图 1 中,高端平板上部纵筋在踏步段内的长度为( ) A.740mm B.375mm C.560mm D.480mm 3. 图 1 中,楼梯的 bs 长度为( ) A.1.5m B.0.74m C.200mm D.250mm 4. 图 1 中,楼梯的斜度系数 K 值为( ) A.1.28...
【单选题】多轴飞行器控制电机转速的直接设备为[1分]
【单选题】如图所示,现浇板,保护层厚度取20mm,图中未注明的梁宽为300mm,轴线居中,分布筋间距为φ8@250,温度筋为φ8@200,②轴线上支座负筋的下料长度为()。(90°弯曲调整值扣除2d)【图片】
【单选题】多轴飞行器控制电机转速的直接设备为( )