1.The most distinctive feature of the Sydney Opera House is its roof, which was designed to ______ seashells and snails.A.resembleB.dissembleC.assembleD.assembly·2.Most people easily recognize the ______ management structure. The setup is the most traditional, characteristically employing a power hierarchy.A.vestB.vesselC.verticalD.vet·3.______is money paid by the government to domestic producers, who, therefore, can sell their goods more cheaply than foreign competitors.A.QuotaB.BarrierC.DutyD.Subsidy·4.It is essential that different types of waste should be correctly ______ according to their origin, composition, and danger.A.classifyingB.classicalC.classifiedD.classic·5.Child language ______ is a natural result of human society. All children exposed to language obtain it naturally without intentional learning.A.inquisitionB.acquisitionC.dispositionD.imposition