A.三江并流B.高山雪峰C.峡谷险滩D.林海雪原E.冰蚀湖泊
单项选择题夏天安装的空调时,将空调的室内机装在上的哪个部位最能发挥其功效( )A.装在墙壁的上部 B.装在墙壁的中部 C.装在墙壁的下部 D.随便装在哪里
单项选择题Show me your driving licence,()?
A.will youB.can youC.shan’t youD.can’t you
多项选择题秦代的三大水利工程是().
A.都江堰B.郑国渠C.白渠D.灵渠
单项选择题质量相同的两个物体,分别在地球表面(不计空气阻力)和月球表面以相同的初速度竖直上抛。比较这两种情况,下列说法中正确的是( )A.物体在地球表面的惯性比物体在月球表面时的惯性大 B.在上升直到最高点的过程中,它们受到的外力的冲量大小不相等 C.在上升直到最高点的过程中,它们的重力势能变化量相等D.落回抛出点时,重力做功的瞬时功率相等
单项选择题某商店用3000元购进50个足球和40个篮球。零售时足球加价9%,篮球加价11%,全部卖出后获利润298元。问:每个篮球进价是( )元。
多项选择题以银杉为保护对象的保护区有().
A.金佛山B.广西花坪C.梵净山D.鼎湖山
未分类题The boy followed Nasir in order toA.prove that Nasir was hiding something good.B.take the ball and share with the villagers.C.find out why Nasir was cheerful.D.steal the ball when Nasir slept.
未分类题Why is Indian currently banned from buying fuel and technology for atomic reactors?A.Because it went against the Nuclear Non-Proliferation Treaty to conduct nuclearTESTs.B.Because its civil and military nuclear programs are not separated.C.Because UN officials think that India should give priority to the economical development.D.Because India is extremely active in the nuclear proliferation.