课程列表 - 笔果题库

Match the words and expressions on the left with the explanations on the right21. mandate a.best or most favorable 22. specialization b. something that incites,rouses or encourages a person 23. incentive c. something required as a condition for something else 24. infrastructure d. happening every alternate year 25.the insured e. restricting one's economic activities to certain particular fields 26. biennial f.a payment demanded in accordance with an insurance policy 27 contracting parties g. a person covered by an insurance policy 28. optimal h. authority given to perform a duty 29. prerequisite i. signatories of an agreement 30. claim j.large-scale public services,such as water and power supplies, road,rail and radio communications, etc. needed to support economic activity,esp. industry,trade and commerce