题目内容
【题目】The patients were _________ over a period of several weeks.
A. watched B. observed
C. noticed D. stared at
【答案】B
【解析】
试题分析:这儿“observed=under observation”接受观察的意思。
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题目内容
【题目】The patients were _________ over a period of several weeks.
A. watched B. observed
C. noticed D. stared at
【答案】B
【解析】
试题分析:这儿“observed=under observation”接受观察的意思。