选择题:The boy pretended to be busy with his homework/doi

题目内容:
The boy pretended to be busy with his homework/doing his homework when his mother walked into the room./The boy pretended that he was busy with/doing his homework when his mother walked into the room.
参考答案:

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影响健康的因素归纳起来主要有()A.社会因素B生活方式/行为因素C环境因素D生物遗传因素E卫生服务因素

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下列指标中的哪一项是用于衡量组织整体绩效的( )A.生产率B.利润C.员工士气D.上述A,B,C都是

下列指标中的哪一项是用于衡量组织整体绩效的( )A.生产率B.利润C.员工士气D.上述A,B,C都是

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以下()是健康危险因素信息采集的常用方法。A.生活方式评估问卷B收集大量疾病家族史信息C健康体检D.

以下()是健康危险因素信息采集的常用方法。A.生活方式评估问卷B收集大量疾病家族史信息C健康体检D.预防性筛查

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