用代数方法与未修正测量结果相加,以补偿其系统误差的值,称为()。
A.误差
B.未修正结果
C.已修正结果
D.修正值
参考答案:D
The teacher stressed again that the students should not any important details while retelling the story.
A.bring out
B.let out
C.leave out
D.make out
渤海和北黄海冰清分为几级?