Bats are surprisingly long-Jived creatures, some__________a life span of arou...

Bats are surprisingly long-Jived creatures, some__________a life span of arou...

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Being a parent is not always easy, and being the parent of a child with speci...

Being a parent is not always easy, and being the parent of a child with speci...

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0,7,26,63,124,(  )A.209 B.215 C.224 D.262

0,7,26,63,124,(  )A.209 B.215 C.224 D.262

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小明有小人书若干本,小芳借走一半加l本;小容又借走剩下的书的一半加2本;再剩下的书,小军借走一半加3本,最后小明还有2本书。小明原有(  )本小人书。A.45

小明有小人书若干本,小芳借走一半加l本;小容又借走剩下的书的一半加2本;再剩下的书,小军借走一半加3本,最后小明还有2本书。小明原有(  )本小人书。A.45

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一辆公共汽车有78个座位,空车发出。第一站上1位乘客,第二站上2位乘客,第三站上3位乘客,以此类推,(  )站以后,车上坐满乘客。A.9 B.10 C.11 D

一辆公共汽车有78个座位,空车发出。第一站上1位乘客,第二站上2位乘客,第三站上3位乘客,以此类推,(  )站以后,车上坐满乘客。A.9 B.10 C.11 D

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