All of the dental instruments need to be______before the next patient is seen.

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问题 All of the dental instruments need to be______before the next patient is seen.

选项 A、heated
B、scalded
C、sterilized
D、burned

答案C

解析 本题空格处是说所有的牙科器具都需要消毒。C项sterilized“消毒的”符合题意。其他三项“heated加热;scalded烫洗;burned烧”都不正确。
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