题型:名词解释 —What were you doing when I phoned you last night? —I my painting and was starting to take a bath.A.have already finishedB.was finishing C.had just finishedD.was going to finish 查看答案
题型:名词解释 男性,20岁。足球赛后右膝关节疼痛,行走时交锁。体检:右膝关节肿胀,外侧压痛明显。下列哪一项措施最有助于进一步诊断和治疗 ()A.手术探查B.专家体检C.放射性核素扫描D.穿刺活检E.关节镜 查看答案
题型:名词解释 某装配式简支T梁桥,主梁的截面尺寸如图所示。翼缘板计算宽度=1600mm(预制板宽度1580mm),as=100mm。采用C30混凝土(fcd=13.8MPa,ftd=1.39MPa),焊接钢筋骨架,HRB335钢筋(fsd=280MPa),ξb=0.56。已知恒载弯矩标准值MGk=800kN·m,汽车作用产生的弯矩标准值MQlk=880kN·m(已经计入冲击系数1.153),不考虑人群荷载,Ⅰ类环境条件,安全等级为二级。要求:进行正截面抗弯承载力复核。 查看答案