你能改进这个作业单元吗？

Can you Improve this work cell?

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第十二单元没有作业。

There is no problem set assignment for Unit 12.

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企业内部各业务单元内的运营作业链。

Operation chain in every strategy business unit.

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我女儿今天做完了所有的家庭作业及第五单元第二课上的练习题。

My daughter finishes all her homework and the exercises in Level 5 lesson 2 today.

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我女儿今天做完了所有的家庭作业及第五单元第二课上的练习题。

My daughter finishes all her homework and the exercises in Level 5 lesson 2 today.

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