【C17】A．relievedB．delegatedC．approvedD．performed

【C17】A．freedomB．freeC．somethingD．money

答案解析

【C17】A．thisB．whereC．thereD．that

答案解析

【C17】A．objectionB．objectingC．objectedD．object

答案解析

He has ______ a lot of responsibilities.A: assumedB: acquiredC: approvedD: appeared

答案解析

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 －

答案解析

【C10】A．praisedB．recognizedC．approvedD．published

答案解析

The workers resumed their work after the break with______energy.A．relievedB．refinedC．renew

答案解析