挑战习题
1/5单选题
难度:

1.如图所示,四个图形经过折叠可以围成一个棱柱的是()
A ①②
B ②③
C ②④
D ①③
提示1:
5LiK5LiL5bqV6Z2i5bqU5Li65L6n6Z2i55qE5Lik5L6n
提示2:
6ZyA6KaB5pyJ5LiA5a6a55qE56m66Ze05oOz6LGh6IO95Yqb
正确答案:Qw==
5LiK5LiL5bqV6Z2i5bqU5Li65L6n6Z2i55qE5Lik5L6n44CC5pWF4pGi6ZSZ6K+v44CC5L6n6Z2i5pyJ5Zub5p2h5qOx77yM5pWF5bGV5byA5bqU5pyJ5Zub5Liq6Z2i77yM5pWF4pGg6ZSZ6K+v44CC4pGh4pGj5q2j56Gu44CC