热电势修正法是根据()来对热电偶自由端温度进行补偿的。
A.中间导体定律
B.中间温度定律
C.均质导体定律
参考答案:B
Not until he met with the difficulty _______ the importance of group work.
A.he realized
B.did he realize
C.realized he
D.he didn’t realize
机关、团体、企业、事业单位违反治安管理的,只处罚直接责任人员。( )