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【单选题】
患者女,42岁。被汽车撞伤,右上腹剧痛,脉搏100次/分,呼吸36次/分,血压90/65mmHg,诊断尚未明确禁用A.
安定
B.
吗啡
C.
D.
非那根
E.
氨基已酸
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皮皮学刷刷变学霸
举一反三
【单选题】In conclusion, the author emphasizes the fact that ( ).
A.
he owes much of his success in career to his family's good name
B.
he always look up to the family's good reputation as treasures inherited from his parents
C.
he and his children always cherish the family's good name and try hard to live up to it
D.
he is still held in respect when he is back in his hometown
【简答题】蓄电池的充电方法有: 、 、 。 车上发电机对蓄电池的充电属于 。
【简答题】电动汽车蓄电池的充电方法可以分为 充电方法和 充电方法。
【简答题】一加法器同时收到20个噪声电压V k (k=1，2，…，20)．设它们是相互独立的随机变量，且都服从区间(0，10)上的均匀分布，求20个噪声电压总和大于105的概率。