未分类题一位农夫在河流A岸集市上买了一只狗、一只鸡和一袋米,现在要回到河流B岸的家中,河边有一艘小船,小船每次只能载一个人和一件物品过河。狗、鸡、米三者之间的相互关系为:狗和鸡不能单独在一起,否则狗就要吃鸡;鸡和米不能单独在一起,否则鸡就要吃米;狗和米单独在一起是安全的。若农夫要保证三件物品都安全的送到B岸,最有可能的是哪种情况?( )D.先将鸡带到B岸,再将米带到B岸并把鸡带回A岸,再将狗带到B岸,空手回到A岸将鸡带到B岸
未分类题2007年黑龙江省国际互联网络拔号、专线用户比去年减少约( )万户。D.28.37
单项选择题In 1998, the American Film Institute named ___________ the 91st greatest American film of all time. A、West Side Story B、My Fair Lady C、The Sound of Music D、Oliver!
未分类题2007年税收收入比_卜.年增长了约( )。A.37.9%B.31.4%C.22.4%D.20.8%
单项选择题专用宿舍楼基础形式是()。 A、条形基础 B、独立基础 C、筏板基础 D、桩基础
单项选择题What is the cause of coughing green sputum?()
问答题(ex7)(Taylor展开)求下列函数在x=0的Taylor幂级数展开式(n=8)
未分类题In asserting that the organic model might be 'more serviceable to the restoratioulsts' (ParA.3), the author implies that______.A.the descriptions by Turner and Jordan of the restorationists program conform. more closely to the organic model than to the community-participation modelB.the organic model is more consistent than the community-participation model with the principle of restorationC.the organic model is more consistent with the restorationists' agenda than with the preservationists' programD.holistic models are more useful to the restorationists than is the dualist model
单项选择题各类接地可以采用单独的接地线,但接地极和“等电位面”是共用的,不存在不同接地系统接地导体之间的耦合问题,也避免了采用不同接地导体时产生的电位不同问题。 A、正确 B、错误
判断题目标的设置最好是既高于当前的状态一点,又不能太高,属于自己跳一跳就可以达到的水平。( )正确错误