三国鼎立时期,实力最为雄厚,势力最强的是:()A、吴B、蜀C、魏D、渤海国 发布时间:2017-08-29 22:04 │ 来源:www.tikuol.com 题型:单项选择题 问题: 三国鼎立时期,实力最为雄厚,势力最强的是:()A、吴B、蜀C、魏D、渤海国
题型:单项选择题 --We ________ that you would fix the TV set for us.--I’m sorry, but I was too busy, so I ________.A.had expected; had fixed itB.expected; fixed itC.had expected; had it fixedD.expect; fix it 查看答案
题型:单项选择题 初产妇,24岁,妊娠38+2周,阵发性腹痛10小时,宫缩15~20分钟1次,持续30秒,宫口开大2cm。上述临床表现是因为()。A.子宫收缩节律性异常B.腹压运用不当C.子宫收缩极性异常D.肛提肌收缩作用异常E.腹肌和膈肌收缩力异常 查看答案
题型:单项选择题 某一矩形排风罩(四周无边),其尺寸为300mm×600mm,要求距罩口X=900mm处,造成Vx=0.25m/s的吸入速度,则该排风罩的排风量为( )。A.4200m3/h B.4380m3/hC.5190m3/h D.5680m3/h 查看答案