我国第一部长篇章回小说是() A.《西游记》 B.《金瓶梅》 C.《三国演义》 D. 发布时间:2018-03-20 10:30 │ 来源:www.tikuol.com 题型:单项选择题 问题: 我国第一部长篇章回小说是()A.《西游记》B.《金瓶梅》C.《三国演义》D.《水浒传》
题型:单项选择题 —I don't really like James. Why did you invite him?—Don't worry. He _______ come. He said he wasn't certain what his plans were. [ ]A. must not B. need not C. would not D. might not 查看答案
题型:单项选择题 如图所示,AB是一质量为m的均匀细直杆,A端靠在光滑的竖直墙壁上,B端置于水平地面上,杆身与竖直方向夹角为θ,杆与地面的摩擦系数为μ,保持平衡,则此时杆与地面的摩擦力为( )A.mgtgθB.mgsinθC.μmgD.μmg 查看答案
题型:单项选择题 正向突变试验基因位点是( )。A.6-GT位点,TK位点,HGPRT位点B.TK位点,HGPRT位点,OUA位点C.HGPRT位点,6-GT位点,OUA位点D.OUA位点,TK位点,6-GT位点E.OUA位点,TK位点,5-Bru位点 查看答案