磁石抗士的宁致惊厥的主要表现是()
A、延长惊厥发作潜伏期
B、减少发作次数
C、减轻发作症状
D、降低死亡率
E、使士的宁致惊厥的剂量增加
参考答案:A
把下列各句翻译成汉语。
①Stop arguing about procedure and get down to business.
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②Let's proceed to business.
③He proceeded to inform me that everything was wrong with it.
馈线中的功率损耗会?