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- 1The more you see,the more you want to
- 2一根筷子竖立在水平面上,对桌面的压力是F,压强为P,当把一双同样的筷子扎在一起竖立在水平桌面上时,对桌面的压力和压强分别是( ) A.2F,2P B.2F,P C.2F,2P D.F,P
- 3They didn't want to m_____ their daughter to such a man.But their daughter said she loved him.
- 4东汉的光武皇帝刘秀跟汉武帝刘彻有血缘关系吗?
- 5什么是微生物发酵?
- 6学生用的一套课桌椅,现价150元,比原来少50元,降价几分之几?
- 7如图所示,在直角坐标系中,A点坐标为(-3,-2),⊙A的半径为1,P为x轴上一动点,PQ切⊙A于点Q,则当PQ最小时,P点的坐标为( ) A.(-4,0) B.(-2,0) C.(-4,0)或(-2,0) D.(-3,0)
- 8选择题________ of his friends has(have) ever been to Paris.
- 9水是由氢和氧按1:8的质量比化合而成的.18千克的水含氢和氧各多少?
- 10I still remember the night when I come to Beijing.