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The answers to the exercises on page 1 1 of the seventh grade mathematics textbook published by Beijing Normal University.
Answer: This article is the answer to the latest exercise on page 1 1 of the seventh grade mathematics textbook published by Beijing Normal University.

1, solution:

(1) cuboid (2) pentagonal prism

2. Solution:

The (1) item is ok, but the (2) item is not.

Bian Xiao suggested: