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【C17】A.freedomB.freeC.somethingD.money
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【C17】A.relievedB.delegatedC.approvedD.performed
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【C17】A.thisB.whereC.thereD.that
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【C3】A.whollyB.largelyC.mainlyD.partly
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【C9】A.whollyB.muchC.mostD.mostly
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【C7】A.franklyB.solelyC.simplyD.rarely
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具有怎样结构的甾体激素类药物可用四氮唑比色法测定()。A C17-a-甲酮基B C17-a- 醇酮基C C20 -