植物体的各部分中属于组织的是( )
A:根
B:茎的表皮
C:叶
D:花
阅读短文,选择正确的答案。
I have got a toy bear. It's white. It has a small red hat and a black coat. Its name is Winnie. It's very lovely. I like to play with Winnie.
133可以分成13和3两部分,13﹣3×2=7×1,133能被7整除;
245可以分成24和5两部分,24﹣5×2=14=7×2,245能被7整除;
2394可以分成239和4两部分,239﹣4×2=231=7×33,2394能被7整除;
6139可以分成613和9两部分,613﹣9×2=595=7×75,6139能被7整除;
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