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【单选题】
下列哪一法律渊源效力最高A.
传染病防治法
B.
医疗纠纷预防和处理条例
C.
中央应对新型 冠 状病毒感染肺炎 疫情 工作领导小组关于全面落实进一步保护关心爱护医务人员若干措施的通知
D.
黑龙江省劳动监察保障条例
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皮皮学刷刷变学霸
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【简答题】听力原文：How many boys does a typical house have in a public school? (9) B．15 C．40 D．60
【简答题】Space vegetables are grown from seeds (种子) that have been taken to space and brought back to the earth. The seeds are affected by the radiation (辐射) and low gravity in space. When they are brought bac...
【单选题】On June 11th, 2013, Shenzhou-10 carrying three astronauts into space from the space center in Jiuquan. All the Chinese people are proud of its successful launch.
A.
sent up
B.
are sent up
C.
was sent up
【简答题】How many typical people are there on Earth?
【简答题】阅读理解。 From the first use of the rocket to carry satellites into space to the setting up of space stations,human beings have been putting great effort into space research.And so far,we have achieved ma...
【简答题】阅读理解 From the first use of the rocket to carry satellites into space to the setting up of space stations, human beings have been putting great effort into space research. And so far, we have achieved ...
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