Since the adoption of these techniques there has not been a single case of ________ of HIV or hepatitis via plasma products. Doctors agree that plasma products from paid donors are just as safe as those from unpaid ones. -焚题库

Since the adoption of

单选题 Since the adoption of these techniques there has not been a single case of ________ of HIV or hepatitis via plasma products. Doctors agree that plasma products from paid donors are just as safe as those from unpaid ones.

A.transaction

B.transition

C.transmission

D.transformation

正确答案： C

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答案解析: 这两句话的意思是：自从采用这些技术以来，没有出现一例通过血浆产品
传播艾滋病毒或肝炎的案例；医生们一致认为，来自有偿捐赠者的血浆产品和来
自无偿捐赠者的血衆产品一样安全。transmission意为“传播、广播”；transaction意为“交易、处理”；transition意为“过渡、更替”；transformation意为“改变、转变”。因此正确答案为C。

相关知识：一、词汇和语法

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