为了解中药治疗原发性高血压的疗效,将44名高血压患者随机分为两组。实验组用该药加辅助治疗,对照组用安慰剂加辅助治疗,观察

为了解中药治疗原发性高血压的疗效,将44名高血压患者随机分为两组。实验组用该药加辅助治疗,对照组用安慰剂加辅助治疗,观察结果见表2:可选用的最适当检查方法是

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Tom was totally __________when he received a C on the exam i

Tom was totally __________when he received a C on the exam in history,for he was

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The beach remains closed as experts wait for the results of

The beach remains closed as experts wait for the results of water tests after hi

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The goal of the blogs in this case has been to confirm______

The goal of the blogs in this case has been to confirm_________ that the report

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The sentry guard dived into his__________ and closely observ

The sentry guard dived into his__________ and closely observed the stranger towa

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