古希腊哲学家克拉底鲁认为，万物只是一种不可名状的“旋风”，瞬息万变。他拒绝给事物以名称，主张对客观事物“什么都不能说”。下面四项中与
(1)古诗默写。(必须默写)①万里悲秋常作客， 。艰难苦恨繁霜鬓， 。(杜甫《登高》)② ，毕竟东
the meeting himself gave them a great deal of encouragement. A.The president will attend B.The president to attend C.The president attended D.The president’s attendin
如图所示，一小球套在光滑轻杆上，绕着竖直轴OO′匀速转动，下列关于小球受力的说法中正确的是（ ）
补写下列名句中空缺部分 ①君子坦荡荡， 。 ② ， ，颁白者不负戴于道路矣。（《王好战，请以战喻》
I the saxophone at regular intervals for many years when I was a child． A．played B．was playing C．has played
已知＝（2,1）, ＝10, ＝,则＝ （ ） A． B． C．5 D．25
—Who’s the little baby in the photo, Li Ying? —It’s me. This photo _______ fourteen years ago. A. is taken B. took C. takes D. was taken
