题目内容
8. Doctors tried every __________ means in vain to treat the patient.
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_________ relations concern the relationship between the management and the workers in an industry.
The fall in the cost of living is directly _________ to the drop in the oil price.
12. The old lady was _________ the job of looking after the new students.
10. It is hard to ensure that people doing _________ jobs receive equivalent rates of pay.
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