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【单选题】
在原子物理和量子力学中,描述电子运动状态的量子数是: ,由此判定下列状态中哪个状态是存在的?A.
（1，0，0，-1/2）
B.
（3，1，2，1/2）
C.
（1，1，0，1/2）
D.
（3，4，1，-1/2）
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【单选题】患者男、61岁:慢性咳嗽、咳痰20余年,心前区不适5年:诊断为慢性肺源性心脏病。昨日病情加剧,该患者缓慎用镇静剂的原因是
A.
避免脱水
B.
避免诱发肺性脑病
C.
避免洋地黄中毒
D.
避免感染
E.
避免加重心力衰竭
【简答题】阅读理解。 'Our aim is to take our art to the world and make people understand what it is to move,' said David Belle, the founder of parkour (跑酷). Do you love running? It is a good exercise, yet many peopl...
【单选题】This year our country will aim to make greater progress in improving people’s living conditions those low-income families’.
A.
especially
B.
absolutely
C.
totally
D.
extremely
【简答题】阅读理解 'Our aim is to take our art to the world and make people understand what it is to move,' said David Belle, the founder of parkour(跑酷). Do you love running? It is a good exercise, yet many people ...
【简答题】阅读理解。 'Our aim is to take our art to the world and make people understand what it is to move,' said David Belle, the founder of parkour(跑酷)． Do you love running? It is a good exercise, yet many people...
【简答题】阅读理解。 'Our aim is to take our art to the world and make people understand what it is to move,' said David Belle, the founder of parkour (跑酷)． Do you love running? It is a good exercise, yet many peop...
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