电磁流量计测量时要求测量介质的的电导率最小为()μS/cm。
参考答案:5
When On May 8th, "Most Beautiful Teacher" Zhang Lili in the city of Jiamusi , Heilongjiang province ,saved her students____ by a bus, but couldn't escape from the tragedy herself.
A.being run over
B.being run across
C.from being run over
D.from being run across
下图为白化病(A-a)和色盲(B-b)两种遗传病的家族系谱图。请回答:
写出Ⅲ10产生的卵细胞可能的基因型为()