题目内容
The firm is working on a new product in _____ with several overseas partners.
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Producers of children’s television programs should realize that they also have a responsibility to educate them, not just _____ them.
A wise mother never ______ her children to the slightest possibility of danger.
At different genes, humans share a common genetic_____ with chimpanzees at different times.
It can be hard for even a trained doctor to_____ the symptoms of lung cancer.
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