What's his name?[ ]
A. His name is Mike.
B. Her name is Anny.
答案：A
相同的被测量，绝对误差可以评定其精度的高低，不同的被测量，绝对误差就难以评定其测量精度的高低，而采用相对误差来评定较为确切。
阴虚血热型月经先期的治法是
A．补脾益气，固冲调经B．养心健脾，固冲调经C．补肾益气，固冲调经D．疏肝解郁，清热调经E．清热泻火，凉血调经
