填空题

______(如果你有质量控制检查) ,you would greatly improve your finished product.

【参考答案】

If you had a quality control inspection

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We worked conscientiously to______(履行“质量第一，信誉至上”的承诺) on the basis of mutual benefit .

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There is______(没有必要在这所学校舍注册) ,it’s just a deception.