Klinefelter综合征最常见的核型是()

A:47,XXY B:47,XYY C:46,XX/47,XY D:46,XY/47,XYY E:46,XY/47,XXY

Klinefelter综合征最常见的核型是()

A:47,XXY B:47,XYY C:46,XX/47,XY D:46,XY/47XYY E:46,XY/47XXY

Klinefeher综合征最常见的核型是()

A:47.XXY B:47.XYY C:46,XX/47,XY D:46,XY/47,XYY E:46,XY/417,XXY

当电力系统出现功率缺额时,如果只靠负荷调节效应进行补偿,系统的稳定频率为47Hz,此时若通过减负荷装置动作切除一部分负荷,系统的稳定频率()。

A:保持47Hz不变 B:低于47Hz C:高于47Hz D:可能高于47Hz也可能低于47Hz

某电容的实体上标识为P47K表示为()

A:47PF±20%; B:47PF±10%; C:47UF±5%; D:0.47PF±10%;

Klinefelter综合征最常见的核型是

A:47,XXY B:47,XYY C:46,XX/47,XY D:46,XY/47,XYY E:46,XY/47,XXY

Klinefelter综合征最常见的核型是

A:47,XXY B:47,XYY C:46,XX/47,XY D:46,XY/47,XYY E:46,XY/47,XXY

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