问题
选择题
在平面a内,若直线a⊥c,直线b⊥c,则a∥b;在空间,若直线a⊥c,直线b⊥c,则直线a与直线b不一定平行。从哲学上看,这说明 [ ]
A.任何真理都有自己适用的条件和范围
B.人们对事物的认识具有反复性
C.抽象思维是人们获得正确认识的来源
D.人们难以完全正确地反映客观事物
答案
答案:A
在平面a内,若直线a⊥c,直线b⊥c,则a∥b;在空间,若直线a⊥c,直线b⊥c,则直线a与直线b不一定平行。从哲学上看,这说明 [ ]
A.任何真理都有自己适用的条件和范围
B.人们对事物的认识具有反复性
C.抽象思维是人们获得正确认识的来源
D.人们难以完全正确地反映客观事物
答案:A
完形填空。 | |||
Ben and Jim are twin 1 . They are nine. They 2 in Shenyang Primary School. They are in 3 class. Every day they 4 school and come back together. Their teacher, Mrs. Green, says to the pupils (小学生) , "Please write a composition (作文) 'My Mother'. Jim is 5 good boy. He writes the composition 6 home. But Ben plays 7 football 8 his friends. The next day Green says to the class, "I read your composition. But two of yours 9 just the same." Ben stands up and says, "Jim and I are twins. We have the same 10 . | |||
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